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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
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Top ratedNewestName A–Z
pangeanic.comPangeanic is a governed multilingual AI platform that builds trustworthy, private, and compliant data pipelines for text, speech, image, and multimodal content. It offers task‑specific models, RAG, cross‑lingual search, and secure deployment on private clouds.pangeanic.comFreeParafactParafact is an AI-driven fact-checking tool that evaluates text for accuracy using reliable sources. It supports various domains, provides source citations, and offers an API for developers to integrate fact-checking into their applications efficiently.parafactai.comParaflowParaflow is a canvas-based AI design agent that generates PRDs, user flows, editable high-fidelity screen layouts, style guides and interactive prototypes, with on-canvas editing and production-ready exports to streamline design, testing and handoff to developers.paraflow.comParity (YC S24)Parity is an AI tool for site reliability engineering that automates root cause analysis, streamlines incident response, and facilitates communication with Kubernetes clusters, enhancing operational efficiency and minimizing downtime for engineering teams.tryparity.comPeediefPeedief is a REST API for HTML-to-PDF template generation, binding JSON data to templates with conditionals, loops and nested objects. It provides SDKs, webhooks, preview URLs, automation integrations and enterprise delivery and uptime.peedief.comPhoenixOpen-source tool for ML observability that runs in your notebook environment, by Arize. Monitor and fine-tune LLM, CV, and tabular models.phoenix.arize.comPiePie is an AI-driven autonomous QA testing tool that offers rapid, customized test creation for web and mobile applications. It simulates user behavior for approximately 80% test coverage, significantly reducing manual QA efforts.pie.incFreePileaPilea is an AI platform that helps startups and small businesses find non-dilutive funding like grants and tax credits. It streamlines the application process, offers smart writing assistance, and tracks progress to enhance funding success.pilea.ioPinyPiny is a visual editing tool for developers using Astro, React, Next.js, and Tailwind CSS. It features intuitive styling, code reflection, a Tailwind class inspector, component navigation, and an AI-powered drag-and-drop interface for efficient UI creation.getpiny.comPipeless AgentsPipeless Agents is a serverless platform that turns video feeds into structured event streams. It extracts data from cameras and streams via configurable filters, supports lightweight agents for quick webhook, database, or messaging actions, and offers GDPR‑compliant privacy features.agents.pipeless.aiFreePitch PatternsPitch Patterns is an AI platform that analyzes calls in real time, scoring social skill markers and mood, delivering dashboards for managers and QA, comparing performance against leaderboards, and providing AI coaching for skill development across multiple languages.pitchpatterns.comFreepixable.coPixable is an AI platform that enhances organizational efficiency by streamlining tool integration, automating resource allocation, and providing real-time analytics. Its user-friendly interface supports seamless collaboration, enabling teams to focus on strategic initiatives.pixable.coFreePixeebotPixeebot automates application security by triaging SAST/IAST findings, generating ready-to-review code fixes and pull requests, integrating with CI/CD and developer tooling, centralizing triage and metrics, and supporting multiple languages with private/self-hosted models.pixee.aiPlayablPlayabl is an AI tool in the Developer Tools & APIs category, pricing set by the vendor. Official site: playabl.ai.playabl.aiPneumatic WorkflowPneumatic is an open‑source workflow platform that automates business processes with human and AI task assignments. It offers ready‑made industry templates, zero‑code connectors for emails, databases, spreadsheets, and an API for advanced integration.pneumatic.appPollinationspollinations.ai offers a single‑endpoint API for text, image, audio, and video generation. It supports OpenAI‑compatible SDKs, real‑time streaming, structured output, vision, web search, embeddings, and a self‑hostable open‑source stack with built‑in auth.pollinations.aiFreePollox.aiPollox.ai is an AI platform for home buyers that simplifies the purchasing process with an interactive assistant, compliant offer crafting, negotiation tools, and features for disclosure analysis and inspections, eliminating agent commissions for increased buying power.pollox.aiPongoMoondream AI is an open-source vision-language model with 1.9 billion parameters, enabling efficient image captioning, object detection, and human-like response generation across various platforms through API integration for enhanced multimodal interactions.joinpongo.comPortia AIOpen source framework for building agents that pre-express their planned actions, share their progress and can be interrupted by a human. #opensourceportialabs.aiPortkeyFull-stack LLMOps platform to monitor, manage, and improve LLM-based apps.portkey.aiPoseTracker APIPoseTracker provides real‑time human pose estimation with 40 ms latency using MoveNet, supporting iOS, Android, web, and low‑code APIs. It handles over 100,000 movement types, offers joint‑angle detection, pose comparison, and quick iframe/webview integration.posetracker.comPostgresMLPostgresML bridges machine learning with PostgreSQL databases, offering in-database model building, training, and deployment. It simplifies ML/AI workflows and delivers superior performance over microservices with support for over 50 algorithms.postgresml.orgFreePPIO派欧云PPIO派欧云 is an AI tool in the Developer Tools & APIs category, pricing set by the vendor. Official site: ppio.cn.ppio.cnPravaPrava is an API tool designed to facilitate autonomous purchases for AI applications. This tool offers a PCI-compliant payments solution that is designed for AI agents, providing them with the ability to undertake secure, encrypted transactions. Using this infrastructure, AI agents can connect to Paprava.space

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