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643+ Developer Tools & APIs Directory (2026)

All 643 AI tools in the Developer Tools & APIs category, sorted by rating or recency. Each entry links to the official site and shows its pricing, so you can compare first.

643 matching tools
AllFreePaid
Top ratedNewestName A–Z
LaminarFlowLaminarFlow is an AI‑powered content automation platform that lets bloggers, developers, and marketers build modular workflows to fetch data, process it with AI, and publish directly to WordPress or other sites. It supports scheduling, dynamic content swapping, and web scraping.laminarflow.aiLanding.aiAgentic Document Extraction pulls structured data from PDFs, images, spreadsheets using vision‑first parsing, preserving layout and delivering bounding‑box citations. Modular REST APIs and Python/TypeScript SDKs support on‑prem or cloud deployment for regulated sectors needing traceable, accurate extraction.landing.aiLangChainA framework for developing applications powered by language models.langchain.comLangfuseOpen-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications. #opensourcelangfuse.comLaunchpad StackLaunchpad Stack is a full-stack development tool that generates custom, interoperable code packages based on user inputs, streamlining the deployment of enterprise-grade applications while ensuring adherence to best practices in software architecture and flexibility for evolving project needs.launchpadstack.comleads.frLeads.fr is a French AI platform specializing in lead generation and qualification for businesses of all sizes. With a focus on quality and compliance, it offers highly qualified leads through AI-powered tools and real-time API connectivity.leads.frFreeLeo.AILeo AI is an AI platform for mechanical engineering teams that integrates with PLM systems. It retrieves legacy data, cross‑checks with a million+ trusted sources, and offers part search, stress analysis, material selection, cited references, and reduces design errors.getleo.aiFreeLimeblockLimeblock simplifies AI integration into web applications, allowing users to create production-grade functionalities without coding. Its three-step process enables easy backend API definition, schema setting, and triggering AI actions, enhancing application interactivity and user experience.limeblock.ioLine0Line0 automates backend development by generating production-ready services from natural-language descriptions, offering an in-browser editor with feature-specific chats, two-way GitHub sync, live API client with hot-reload and database preview, and built-in testing workflows.line0.devFreeLiner.aiLiner.ai is a cross‑platform no‑code ML app that trains models locally in minutes on images, text, audio, or video. It auto‑selects algorithms, offers ready‑to‑use templates, and exports models for web, mobile, or edge deployment.liner.aiFreeLispaCloud AI coding agents for GitHub and GitLab repos.lispa.aiLite QueenLite Queen is an open‑source SQLite manager for your server, offering a command interface, plain‑English SQL via OpenAI, quick backups, table search, visual relationship view, responsive UI, and secure local settings.litequeen.comFreeliteLLMLiteLLM is an open‑source gateway that unifies access to 100+ LLMs through a single OpenAI‑compatible API, enabling provider fallback, cost tracking, tag‑based budgeting, guardrails, observability, and on‑prem or cloud deployment with a lightweight SDK.litellm.aiFreeLLaMA-Factory OnlineLLaMA-Factory Online is an AI tool in the Developer Tools & APIs category, pricing set by the vendor. Official site: llamafactory.online.llamafactory.onlinelluminyLluminy automates documentation for Python projects by generating docstrings quickly, facilitating developer onboarding and maintenance. It integrates with GitHub to document code files and offers automated suggestions for pull requests, enhancing team collaboration.lluminy.comFreeLMQLLMQL is a query language for large language models.lmql.aiLocmatLocmat is an open‑source translation management platform supporting FormatJS and ICU message syntax. It offers an API and CI scripts for automated workflows, ML‑based translations with optional ChatGPT refinement, and seamless integration into web, mobile, and backend projects.locmat.appFreeLorem FacesLorem Faces is a customizable tool for developers to generate AI-generated profile pictures in various sizes (24 to 256 pixels). It offers five unique face options, facilitating quick integration as placeholders in web and app projects.loremfaces.netFreeLume AILume automates end‑to‑end integration for software teams, discovering schemas and proposing mappings across ERPs, databases, APIs, and flat files. It generates production‑ready dbt models, SQL, and quality rules deployable to Snowflake or BigQuery, shortening cycles and improving data quality.lume.aiFreeLurkAPILurkAPI is a tool designed to provide clean data from public social pages for AI applications. It can extract data from Facebook, Reddit, YouTube, and more, in one request. This can be useful to developers who want a wide range of data from various social platforms as input for their AI applicationslurkapi.comManagePromptManagePrompt logs every LLM API request and response locally, visualizing calls and tracking input/output tokens. It supports streaming, auto‑creates SQLite databases, and integrates via npm middleware for any LLM provider.manageprompt.comMappedinMappedin converts floor plans into interactive indoor maps with AI and a web Editor, enabling configurable wayfinding, turn-by-turn navigation, indoor positioning, SDKs/APIs for integration, real-time venue management, occupancy analytics, and accessibility and safety controls.mappedin.comMarketrix.aiMarketrix automates QA testing by simulating user behavior to generate test cases from PRDs, execute journeys, and surface bugs before release. It provides live navigation maps, UI/UX insights, and integrates with GitHub, Slack, and Teams for rapid bug reporting.marketrix.aiMatt by Webb.aiAutomated Troubleshooting Kubernetes streamlines issue identification and resolution in Kubernetes environments, enhancing system reliability and reducing downtime. It optimizes workflows for DevOps teams, allowing them to focus on strategic tasks while minimizing manual troubleshooting efforts.webb.ai

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