Developer Tools llms.txt websites
214 verified Developer Tools websites publishing an llms.txt file.
- Vercel AI SDK
The AI Toolkit for TypeScript, from the creators of Next.js.
- Mintlify
Meet the modern standard for public facing documentation. Beautiful out of the box, easy to maintain, and optimized for user engagement.
- Svelte
Web development for the rest of us.
- Pinecone
Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.
- Trigger.dev
Build and deploy reliable background jobs with no timeouts and no infrastructure to manage.
- Turso
Get the simple developer experience of SQLite in production, and scale your multi-tenant backend with unlimited databases.
- Upstash
Upstash is a serverless data platform providing low latency and high scalability for real-time applications.
- Envoyer
One-click deployments built for teams, tuned for Laravel, loaded with tools and goodies you're going to love.
- Resend
Build, test, and send transactional emails at scale.
- BaseHub
BaseHub is the fastest and most flexible Headless CMS. Develop with end-to-end typesafety, write with the help of AI, and collaborate in real time with your team.
- Langfuse
Open source LLM engineering platform - LLM observability, metrics, evaluations, prompt management.
- FastHTML
Modern web applications in pure Python
- Helicone
The open-source platform for logging, monitoring, and debugging.
- Tinybird
Tinybird helps data teams build real-time Data Products at scale through SQL-based API endpoints. It ingests millions of rows per second and serves low latency, high concurrency analytical queries over any amount of data.
- OpenPipe
Convert expensive LLM prompts into fast, cheap fine-tuned models.
- dotenvx
A better dotenv–from the creator of dotenv
- Roc
A fast, friendly, functional language.
- Unstructured
Unstructured helps you get your data ready for AI by transforming it into a format that large language models can understand. Easily connect your data to LLMs.
- Flatfile
Build the ideal data file import experience with Flatfile and turn csv, xls, xlsx, pdf and more into API-ready data.
- EmbedChain
Embedchain is an Open Source RAG framework - load, index, retrieve, and sync any unstructured data. Embedchain streamlines the creation of RAG applications, offering a seamless process for managing various types of unstructured data.
- Aporia
Aporia provides state-of-the-art Guardrails and Observability for any AI workload. Deliver secure and reliable AI with Aporia.
- Smartcar
Car API to manage EV charging, verify mileage, track fleets, and retrieve vehicle data. Smartcar API is the easiest way to connect your app to cars.
- Axle
Axle is “Plaid for insurance” - a universal API for insurance data.
- Datafold
Datafold is the proactive platform that integrates automated data testing and observability, helping data teams prevent issues and accelerate development velocity.
- Unkey
Build better APIs faster
- ProjectDiscovery
ProjectDiscovery Cloud Platform for Enterprises. Use automation, integration, and continuous scanning to help defend the modern tech stack.
- Vital
Vital | Wearables & Lab API
- Infisical
All-in-one platform to securely manage application configuration and secrets across your team and infrastructure.
- Quill
Fastest way to build dashboards and reporting in your app
- Velt
JS SDK to build powerful collaborative experiences into your product ridiculously fast!
- ScreenshotOne
ScreenshotOne is the best screenshot rendering platform for developers.
- AI Squared
AI Squared provides a data and AI integration platform that helps make intelligent insights accessible to all.
- IonQ
Working to build the world's best quantum computers to solve the world's most complex problems
- Conductor
The best QuickBooks Desktop integration on the planet.
- Axiom
Cloud-native architecture meets built-in tracing and routing. Experience log management without compromise.
- Skip:Connect
Build system or caching tools for efficient compiling.
- Salesbricks
Close more deals faster with the simplest way to buy and sell software. Enjoy the only quote-to-cash platform that makes B2B sales as easy as B2C.
- Pinata
Add file uploads and retrieval in minutes so you can focus on your app — because you’ve got better things to code than infrastructure.
- Hyperline
Enjoy the most flexible billing platform for B2B SaaS businesses. Start today without a single line of code.
- Mangopay
Modular payment infrastructure for marketplaces and platforms. Select and connect the products you need to succeed.
- Lago
Lago offers a self-hosted, scalable and modular architecture for metering and usage-based billing, at every stage of your company.
- Finch
Finch is the #1 Unified API for Employment Systems. With Finch unlock organization, pay, and benefits data from over 200 payroll and HRIS systems with one integration.
- Oxla
Oxla is a next-gen OLAP database, offering lightning-fast data processing and efficiency. Thanks to its all-in-one architecture, Oxla is everything you need to elevate your analytical capabilities to an unprecedented level.
- Aptible
Aptible is the Platform as a Service (PaaS) loved by startups (and developers). With Aptible, your cloud resources are always secure, compliant, and reliable.
- Intuned
Platform for developers and product teams to develop, deploy, consume, and monitor reliable web scrappers and browser automation. Reliability powered by AI.
- Hypermode
Build Intelligent APIs. The open platform for developers who launch real-time AI features in days.
- GenAIScript
GenAIScript, scripting for Generative AI.
- Fern
Generate SDKs and Docs for your API. Compatible with OpenAPI, Swagger, and AsyncAPI.
- Upstreet AI
AI Agents for everyone. Build, chat with, and deploy Agents effortlessly.
- Mako
Web bundler for Web App, Library, and Framework.
- DuckDB
DuckDB is an in-process SQL OLAP database management system. Simple, feature-rich, fast & open source.
- LaunchFast
Production-Ready SaaS Starter Kits in Astro, Next.js and SvelteKit.
- marimo
Explore data and build apps seamlessly with marimo, a next-generation Python notebook.
- Mastra
Prototype and productionize AI features with a modern JS/TS stack
- AvaCloud
A managed blockchain service enabling teams to rapidly build, deploy, and scale decentralized networks–customized for any use case.
- Apibara
Apibara is the fastest platform to build production-grade indexers that connect onchain data to web2 services.
- Wized
Develop web applications in Webflow with no-code. Work with APIs, third-party applications, and user accounts. Integrate apps in Webflow with Wized.
- Daytona
Daytona is a self-hosted and secure open source development environment manager.
- Clever Cloud
Clever Cloud provides you with the best tools to host, deploy and maintain your applications in operational conditions, at a controlled cost.
- RainbowKit
The best way to connect a wallet
- Speakeasy
Create great integration experiences for your APIs: native-language SDKs, Terraform providers, and friction-free docs.
- Tavus
Tavus is the leading AI video research company that enables product development teams to build white-labeled digital twin experiences with easy-to-use APIs.
- CalendarScripts
Updates, Software Reviews, Tips, Small Business Ideas and More
- Trackingplan
Automatically detect what's affecting your digital analytics, maintain up-to-date tracking plans, and foster seamless collaboration with Trackingplan.
- Webrecorder
Webrecorder provides open source solutions for everyone to archive the complex, interactive Web.
- Lots of CSVs
A small data API that works with everything
- DeployHQ
DeployHQ makes it super easy to automate deploying projects from Git, SVN and Mercurial repositories.
- Altostrat Networks
Personalised network security and compliance
- BuiltWith
Web technology information profiler tool. Find out what a website is built with.
- 4EVERLAND
A Web3 Cloud Computing Platform
- ABCProxy
Access 200M+ real residential IPs from 190+ countries. High availability, city-level targeting, and the most cost-effective rates. Best residential IP proxy solutions.
- Apify
Cloud platform for web scraping, browser automation, and data for AI. Use 3,000+ ready-made tools, code templates, or order a custom solution.
- AwesomeAPI
High performance APIs
- Bucket
We are focused on what you need to build and release better features in B2B SaaS.
- BugSplat
BugSplat is a powerful, user-friendly, affordable, and customizable reporting tool built by developers for developers. Leverage more than 25 platforms and languages for game, cross-platfrom, desktop, and mobile development
- coolLabs
coolLabs: Control your digital footprint and privacy
- Couchdrop
Meet Couchdrop. The File Transfer platform built for the Cloud. Secure, scalable and easy to configure. Connects with your own storage - Azure Blob, SharePoint, Google Drive and more. Get started for free.
- DataImpulse
Enhance Your Online Privacy and Data Scraping Needs with Residential Proxies. Get Fast and Reliable Residential Proxies For Any Needs.
- Clerk
The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and “The Modern Web”.
- Sinch
Unlock meaningful conversations across the customer journey with programmable SMS, voice, email, video, & verification APIs!
- Abstract API
Abstract provides powerful APIs to help you enrich any user experience or automate any workflow. Used by 10,000+ developers worldwide.
- Advin Servers
Experience high-performance cloud VPS and dedicated servers powered by cutting-edge processors like AMD EPYC 9654 and Ryzen 9950X. Enjoy unmatched speed, reliability, and affordability for all your hosting needs.
- Aethir
Powerful GPU compute solutions on-demand
- Bright Data
Award winning proxy networks, powerful web scrapers, and ready-to-use datasets for download. Welcome to the world's #1 web data platform.
- CARTO
Cloud-native location intelligence platform for spatial analytics. Analyze, visualize, and develop apps with your spatial data at a limitless scale.
- CID Contact
CID Contact is an Interplanetary Network Indexer built for IPFS and Filecoin.
- CNPJ.ws API
The CNPJ.ws API provides simple and fast access to information about Brazilian companies through their CNPJ number.
- deco.cx
The all-in-one solution for developers to build and evolve full-stack, enterprise-class web apps faster.
- Hyperbeam
Hyperbeam is an API that makes it easy for developers to embed virtual computers in their web apps. Open any third-party website or application, synchronize audio and video flawlessly among multiple participants, and add multi-user control with just a few lines of code.
- Hypertune
Hypertune is the most flexible platform for feature flags, A/B testing, analytics and app configuration. Optimized for TypeScript, React and Next.js.
- i3D.net
i3D.net is a global infrastructure provider, offering low-latency network & solutions to game studios, RTC and enterprises.
- IcePanel
IcePanel is a collaborative diagramming tool that helps software engineering and product teams align on technical decisions. Create an interactive map of your software systems and give your teams full context about how things work.
- Inspector
Inspector: Real-Time Web Application Debugging PHP, Laravel, Symfony, and Java Spring Boot. Identify bugs and bottlenecks in your apps!
- IONOS
IONOS, your digital partner for cloud solutions and web hosting, supporting your needs from websites, domains, servers, and more.
- IPRoyal.com
Get a proxy service provider without contracts, non-expiring traffic, and easy self-service.
- Massive
Leverage Massive's 100% ethically-sourced residential proxy network to scale your data collection with market-leading performance and pricing.
- JourneyApps
JourneyApps is a provider of tools for software developers enabling them to build impactful high-quality software, including PowerSync and JourneyApps Platform.
- JSFiddle
JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.
- Netlify
Realize the speed, agility and performance of a scalable, composable web architecture with Netlify. Explore the composable web platform now!
- Paragon
Ship every SaaS integration your users need, with 70% less engineering. Engineering teams use Paragon's Embedded Integration Platform for developing native product integrations.
- Redpanda
Redpanda is a powerful, simple, and cost-efficient streaming data platform that is compatible with Kafka® APIs while eliminating Kafka complexity.
- Warp
Warp is the intelligent terminal with AI and your dev team's knowledge built-in. Available now on MacOS and Linux.
- WEKA
The WEKA data platform helps organizations store, process and manage data in the cloud and on-prem to fuel next-generation workloads.
- Whereby
Get started for free and integrate WebRTC video calls into your website or app using the Whereby API and SDK.
- Tiptap
Tiptap is a suite of content editing & real time collaboration tools. Build editor experiences like Notion in weeks, not years.
- liblab
Discover liblab, the ultimate SDK generator for creating robust SDKs. Leverage our innovative SDK software and comprehensive documentation to enhance your development process.
- Remult
Build Full-stack, End-to-end Type-safe CRUD Apps without the Boilerplate
- Prisma
Build, fortify, and grow your application easily with an intuitive data model, type-safety, automated migrations, connection pooling, caching, and real-time database subscriptions.
- WXT
WXT provides the best developer experience, making it quick, easy, and fun to develop web extensions. With built-in utilities for building, zipping, and publishing your extension, it's easy to get started.
- Demo Time
Script your coding demos to perfection with this VS Code extension - no typos, no missteps, just flawless, stress-free presentations every time.
- Front Matter
Headless CMS running in Visual Studio Code that helps managing your static sites. Supports Hugo, Jekyll, Docusaurus, NextJs, Gatsby, and more.
- Drizzle ORM
Drizzle ORM is a lightweight and performant TypeScript ORM with developer experience in mind.
- Viem
Build reliable Ethereum apps & libraries with lightweight, composable, & type-safe modules from viem.
- Better Auth
The most comprehensive authentication library for TypeScript.
- UX Patterns for Devs
A collection of UX patterns for developers to build effective, accessible, and usable UI components.
- Supabase
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.
- Turbo
Turbo is an incremental bundler and build system optimized for JavaScript and TypeScript, written in Rust.
- Nile Postgres
Postgres re-engineered for multi-tenant apps. Build secure, scalable and AI-native multi-tenant applications with world-class developer experience.
- Bits UI
The headless components for Svelte.
- Replit
- daisyUI
Best Tailwind Components Library - Free UI components for Tailwind CSS
- Openfort
Build your dream wallet SDK in just 15 minutes with Openfort. Our unified toolkit delivers secure, cross-chain solutions for apps and games. Get started today!
- Unistyles
Level up your React Native StyleSheet
- Convex
Convex is the reactive database for app developers. Everything you need to build your full-stack project.
- Docspring
Build an API integration in minutes and fill out PDF forms with your data. Set up field positions and data types using our visual PDF template editor. Simply post JSON data to our API, then download a filled-out PDF in seconds.
- Meilisearch
Meilisearch: A powerful, open-source search engine offering fast and relevant full-text searches. Enhance your search capabilities with features like facet search, semantic search, hybrid search, and geosearch
- Liveblocks
The best products for the AI era aren’t solo experiences—they’re collaborative, like Notion and Figma. Liveblocks provides ready‑made features that make your app multiplayer, engaging, and AI‑ready.
- Monster UI
MonsterUI is a python library which brings styling to python for FastHTML apps.
- Cog
- Remotion
- Platform.sh
Our platform as a service (PaaS) gives development teams control and peace of mind while accelerating the time to build and deploy applications.
- Upsun
Upsun provides ultimate developer flexibility with self-service, usage-based pricing. Customize your resources, runtimes, environments, and more. Start your free trial today!
- Transloadit
Transloadit is the worldâs most advanced file uploading and processing service aimed at developers. Our API is an all-in-one tool for your users' files.
- Expo
Expo is an open-source platform for making universal native apps for Android, iOS, and the web with JavaScript and React.
- LikeC4
Architecture-as-a-code and toolchain for your architecture diagrams
- Bun
Bundle, install, and run JavaScript & TypeScript — all in Bun. Bun is a new JavaScript runtime with a native bundler, transpiler, task runner, and npm client built-in.
- Reown
Reown gives developers the tools to build user experiences that make digital ownership effortless, intuitive, and secure. Explore now
- DataStax Astra DB
Go from app idea to production with the AI Platform with Astra DB, the ultra-low latency database made for AI and Langflow, the low-code RAG IDE.
- Langflow
Langflow is a low-code AI builder for agentic and retrieval-augmented generation (RAG) apps. Code in Python and use any LLM or vector database.
- Gumlet
Transform your website's media delivery with Gumlet. Optimize images and videos for lightning-fast performance.
- libmodulor
- LiveCodes
A Code Playground That Just Works!
- Legend State
Legend State is an extremely fast signal-based state library with fine-grained reactivity and a powerful sync system that works with any backend.
- Donobu
Donobu is the easiest way to manually test websites with AI. It works locally in your browser, just like you do. Download the app to get started today.
- Hono
Web framework built on Web Standards for Cloudflare Workers, Fastly Compute, Deno, Bun, Vercel, Node.js, and others. Fast, but not only fast.
- ZAPHYR
ZAPHYR is a breath of fresh air in the PHP ecosystem, providing a flexible, modular, and lightweight open source framework for web development.
- Navi
Navi is a high-performance programming language.
- RushDB
RushDB is a zero-config, graph-powered database built for AI, SaaS, and ML. Fast queries, seamless scaling, no setup. Try it now!
- e6data
e6data is a lakehouse compute engine, which runs high concurrency SQL analytics & AI workloads at 5-10x faster speed and over 50% lower TCO.
- Parseable
Fast Observability on S3
- pgflow
A workflow engine for Postgres using Supabase queues and background tasks to process jobs in parallel. Simple and built for a great developer experience.
- Cosmic
Cosmic is a Headless CMS that empowers you to create, edit, & manage content across limitless websites & applications, from one convenient interface.
- PydanticAI
Agent Framework / shim to use Pydantic with LLMs
- Ri Xu Online
Ri Xu Online -- Weaving dreams · Achievements of the future
- Nuxt
Create high-quality web applications with Nuxt, the open source framework that makes full-stack development with Vue.js intuitive.
- Inngest
Inngest's durable functions replace queues, state management, and scheduling to enable any developer to write reliable, multi-step code faster without touching infrastructure.
- Semgrep
We're a startup passionate about improving software security and reliability.
- Render
On Render, you can build, deploy, and scale your apps with unparalleled ease – from your first user to your billionth.
- Chakra UI
Simple, Modular & Accessible UI Components for your React Applications
- Mux
The most cost-effective video infrastructure for businesses of all scale. From startups to the World Cup, modern software teams use Mux products to stream billions of minutes of video every day.
- Instant
Instant is a modern Firebase. We make you productive by giving your frontend a real-time database.
- Agno
An open-source platform to build, ship and monitor agentic systems.
- Formwerk
A collection of Vue.js composables for building forms with behaviors, interactions, internationalization, and accessibility built-in, ready for your markup and styles.
- LangChain (Python docs)
LangChain is a framework for developing applications powered by large language models (LLMs).
- LangChain (JavaScript docs)
LangChain is a framework for developing applications powered by large language models (LLMs).
- LangGraph (Python Docs)
LangGraph — used by Replit, Uber, LinkedIn, GitLab and more — is a low-level orchestration framework for building controllable agents.
- LangGraph (JavaScript Docs)
LangGraph JS — used by Replit, Uber, LinkedIn, GitLab and more — is a low-level orchestration framework for building controllable agents.
- Formo
Formo is a customer data platform designed for web3 teams. Use product analytics, wallet intelligence, and token-gated forms to acquire and activate users onchain. Get actionable insights you need to turn data into action.
- Gnosis Chain
The community run chain. Gnosis Chain is one of the first Ethereum sidechains and has stayed true to its values.
- TiDB
TiDB is an open-source, MySQL compatible, distributed SQL database. It powers companies like LinkedIn, Pinterest, Square, and more.
- Vue.js
Vue.js - The Progressive JavaScript Framework
- LogLayer
A structured logging library with a fluent API for specifying log messages, metadata and errors
- videosdk.live
Embed customized audio & video calling APIs & SDKs and interactive live streaming APIs & SDKs to add live audio & video conferencing to your platform with Video SDK.
- UniWebView
UniWebView is a modern web view component for mobile Unity3D games. Integrating web content into your games was never easier.
- Tamagui
Tamagui is a complete UI solution for React Native and Web, with a fully-featured UI kit, styling engine, and optimizing compiler.
- Docker
Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.
- Medusa
The most popular ecommerce project on GitHub. Medusa provides the world's most flexible commerce platform for developers to handle specialized commerce cases.
- PromptFoo
Eliminate risk with AI red-teaming and evals used by 75,000+ developers. Find and fix vulnerabilities, maximize output quality, catch regressions.
- Inspira UI
Inspira UI is a free and open-source Vue.js component library that provides a collection of beautiful and customizable components for building modern web applications.
- Vue Macros
Modern Way to Writing Vue App
- ast-grep
ast-grep(sg) is a fast and polyglot tool for code structural search, lint, rewriting at large scale.
- Duende Software
We help companies using .NET to build identity and access control solutions for modern applications.
- Once UI
An open-source design system for indie creators. Deploy fully functional, branded web apps in hours.
- CipherStash
Apply access control directly to your data with encryption-in-use that works everywhere, from SQL to Spreadsheet.
- Sealos
Sealos simplifies development with one-click DevBox, scalable Kubernetes and easy app deployment - faster, simpler workflows for developers.
- Optimajet Form Builder
OptimaJet FormBuilder is a powerful React solution that empowers developers and end-users to make front-end drag and drop forms with ease, resulting in cost savings and reduced development time.
- Coolify
An open-source & self-hostable Heroku / Netlify / Vercel alternative
- Liam ERD
Automatically generates beautiful and easy-to-read ER diagrams from your database.
- Avo
Build self-hosted Internal Software in days not months
- Effect
Effect is a powerful TypeScript library designed to help developers easily create complex, synchronous, and asynchronous programs.
- Nova Store
Expert French encryption documentation service for iOS apps. Get ANSSI compliance certification for your iOS app deployment in France. Complete solution for French regulatory requirements.
- Scraping Proxies
Dive into our proxy reviews and discover the best proxy servers in the market. Compare between proxy types with our proxy server reviews online.
- Facets
Streamline your entire Software Development Life Cycle (SDLC) with a single, auto-generated IaC configuration for consistent, fast, and error-free deployments.
- OneTrust
The OneTrust Developer Portal allows you to leverage APIs and SDKs to integrate external systems seamlessly and streamline the data flow with the OneTrust platform.
- Prettier
Prettier is an opinionated code formatter.
- Rsbuild
Rsbuild is a high-performance build tool powered by Rspack. It provides out-of-the-box setup for enjoyable development experience.
- Rslib
Rslib is a library development tool that leverages the well-designed configurations and plugins of Rsbuild.
- Rspack
Rspack is a high performance JavaScript bundler written in Rust. It offers strong compatibility with the webpack ecosystem, and lightning fast build speeds.
- App & Web Development, Web Design, & Marketing
Oyova is a web & marketing agency that builds high-performing websites and runs SEO/PPC programs designed to drive qualified leads. We specialize in AI-era search visibility (AEO/GEO), technical SEO, and conversion-focused UX for clients in logistics, legal, home services, and medical.
- sbthemes
Build high-quality websites faster with our premium templates. Crafted using modern technologies like HTML5, React, Next.js, Vue.js, Nuxt, AngularJS, and Tailwi
- CF7 Mate
An all-in-one toolkit for Contact Form 7 — visual styling for Divi, Elementor, Bricks & Gutenberg, plus advanced fields and form features.
- Top AI-Driven Mobile App Development Company
A leading mobile app, web, and AI development company with 23+ years of experience delivering future-ready digital products for startups, SMBs, and enterprises.
- Seyare Proxy
Seyare proxies deliver clean, ethically sourced residential, mobile, and datacenter IPs with SOCKS5/HTTP(S) support - ideal for AI automation and marketing
- Blauen Labs
Blauen Labs builds developer and Web3 tools. Current tools: JSON Ox, a fast, private, browser-based JSON formatter built for AI agent workflows.
- Corim Solutions GMAO
Corim solutions est un éditeur-intégrateur français de GMAO/EAM qui aide les organisations à digitaliser la maintenance et améliorer la fiabilité.
- ReClaw
Zero-knowledge OpenClaw backup and recovery with client-side encryption, restore metadata, CLI automation, OpenAPI, MCP, and agent docs.
- Dualmark
Open-source AEO infrastructure. Markdown twins via HTTP content negotiation + llms.txt for AI search engines.
- Async Revenue Repair Desk
Async Cursor project cleanup triage, sample output, and fixed-scope checkout for AI coding prototypes.
- srivastsh tools
Browser-only business tools for paid downloads, Stripe delivery checks, chargeback packets, quote review, and launch privacy.
- TwitterAPI
Simple Twitter/X data API for developers, analytics teams, SaaS builders, and AI-agent workflows.
- Wheelie Agent-Paid Validation Evidence
Wheelie helps coding agents request paid validation/evidence services and return typed receipts with budget-cap and result metadata.
- DAG-TOML Agent Assurance Specification
Open specification for policy, traceability, evidence, closure roots, and review gates in agent-driven software work.
- File Converter Free
Free online file converter and toolkit for PDF, image, document, developer, text, and calculator tools with no sign-up required.
- BytePane
Developer utilities for encoding, regex, JSON, hashing, SSH keys, and secure no-signup text transformations.
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