3,929 tools
No free planData
Finch is a unified employment API that lets HR, fintech, and benefits software read and write payroll, HRIS, and benefits data across 250+ providers through one integration. Developers use Finch to automate onboarding, deductions, and compliance workflows without building separate connectors per HR system.
Free planCode
FinRL is an open-source deep reinforcement learning platform for quantitative finance. It packages market environments, DRL agents, backtesting, and deployment tooling so researchers and quants can train trading policies from data to live agents.
Free planCode
Firebase Authentication is Google’s hosted identity service for apps, providing SDKs and UI libraries for email/password, phone, and federated sign-in providers. It targets multi-platform clients and integrates with the broader Firebase build and run product suite.
Free planAI workspace
Firebase Studio is Google's browser-based AI workspace for prototyping and building full-stack apps with Gemini assistance, shared previews, and extensions from the Open VSX registry. It imports Git repositories or scaffolds projects from templates, then deploys to Firebase App Hosting or Cloud Run.
Free planAssistant
Firebender is a coding agent plugin for Android Studio and IntelliJ that supports custom agents, inline rewrites, voice control, and parallel heavy edits with enterprise security certifications. Users can switch frontier models or bring their own API keys.
Free planAssistant
FireCMS is an open-source Firebase and Firestore admin GUI for building CMS panels, internal tools, and back-office apps with inferred schemas, React extensions, and optional managed Cloud hosting. PRO adds visual schema editing, import/export, and audit history for self-hosters.
Free planCode
Firecracker is an open-source microVM monitor for running lightweight virtual machines with container-like density and stronger isolation. AWS built it for multi-tenant services such as Lambda, and the project also highlights managed Lambda MicroVMs for sandboxed compute.
Free planCode
Fireworks AI is a production inference and model customization platform that serves open-source language, multimodal, and image models with ultra-low latency and competitive pricing. It features LoRA adapter hot-swapping, function calling, structured outputs, and dedicated GPU deployments.
Free planCode
Fish Audio provides expressive text-to-speech, voice cloning, speech-to-text, and avatar lipsync models through a web studio and API, led by the Fish Audio S2.1 Pro voice engine. Creators generate multilingual narration, character voices, and low-latency agent speech with credit-based plans.
Free tier unknownData
Teams use it for analytics pipelines, operational sync, and AI-ready centralized data with managed connectors and transformations.
No free planVoice
The Ultravox developer docs (Fixie successor) cover agents, calls, telephony, tools, voices, WebSockets, and API references for building on Ultravox voice AI. It is the official documentation hub linked from the Ultravox product site for integration and deployment guides.
Free to startAssistant
Fixture is an AI-first CRM for startups that aggregates customer interactions into a unified activity graph, suggests next actions, and exposes APIs plus MCP so humans and agents can program the system. It captures email, calendar, Slack, and meeting context into deals and contacts automatically.
Free trialCode
Flai delivers AI classification and vectorization for 3D point clouds across aerial, mobile, indoor, utility, forestry, and defense workflows via FlaiCortex on-prem licensing or a managed cloud with pay-when-you-download processing.
Free planCode
FlaiChat is a multilingual group chat app that auto-translates messages in 40+ languages, adds optional AI voice cloning so contacts hear your voice in their language, and includes tasks, an AI bot, and daily moment sharing.
Free planAssistant
flaky is a free mock REST API with realistic sample data where you control failure behavior from the query string. You can force status codes, inject latency, set intermittent fail rates, and run scripted success or failure sequences to test retries, loading states, and circuit breakers without touching production services.
Free planCode
FlatBuffers is Google’s cross-platform serialization library for reading structured data without unpacking into separate objects. It targets performance-sensitive apps such as games and services that need compact buffers, schema evolution, and bindings for many languages.
Free to startCode
Flatkey is a unified AI gateway that routes one API key and balance across 100+ models and 1,000+ pay-per-call tools, covering text, image, video, and data APIs. Subscriptions add monthly credits while wallet top-ups extend usage after plan credits exhaust.
Free planCode
Flatlogic offers an AI web app generator platform plus professional services for custom SaaS, CRM, ERP, and internal tools. The self-serve platform uses credits for AI modifications, hosting on dedicated VMs, and template licenses, while the services arm delivers full projects for startups and enterprises.
Free to startCode
Flexbe.AI is an AI website builder that turns a business description into a published site in about a minute. It generates marketing research, tone-of-voice-aligned structure, design systems, copy, images, hosting, SEO basics, and domain connection within the Flexbe platform.
Free planCode
Flezr is a no-code site builder that publishes thousands of dynamic pages from Google Sheets or Supabase data. Visual card designers, search and multi-select filters, HTML blocks, and template libraries help agencies launch data-driven directories without writing backend code.
Free planCode
Flightmare is an open-source modular quadrotor simulator from the UZH Robotics and Perception Group. It pairs a Unity rendering engine with a decoupled physics engine, multi-modal sensors, parallel RL training, and VR interaction for robotics research.
Free planCode
Flower is a collaborative AI neolab building open-source infrastructure for federated and networked machine learning. It offers Flower SuperGrid, Flower Agent, frontier models, and a large community hub for training models without centralizing private data.
Free planCode
Flow is Meta’s static type checker for JavaScript, positioned as a typed dialect with TypeScript-like syntax plus React-first features such as component and renders types. It helps teams catch type errors during development while staying close to JavaScript semantics.
Free planCode
The Fast Light Toolkit (FLTK) is a cross-platform C++ GUI library for Linux, Windows, and macOS with OpenGL support and a companion UI builder called FLUID. It targets lightweight native apps that can be linked statically or as a shared library.
Showing 1,968 of 3,929 tools
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