3,030 tools
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.
Free planCode
Fluentd is a CNCF-graduated open source log and event collector that unifies data ingestion before routing to backends. Its plugin ecosystem connects hundreds of sources and outputs so teams can decouple producers from analytics or storage systems.
Free planCode
Flurl is a fluent .NET library for building URLs and making testable HTTP calls, combining chainable request configuration with an HttpTest helper for unit tests. It ships on NuGet as Flurl and Flurl.Http packages under an MIT license.
Free planAssistant
FlutLab.io is an online Flutter IDE for building, running, and downloading Flutter apps from the browser. It targets learners and developers who want to try Flutter without local setup, with free Starter limits on projects, storage, and daily builds plus additional education-oriented tiers.
Free to startAssistant
Flutter Bounty Hunters is an open-source Flutter and Dart development collective that funds shared packages for chat, AI, and document editing while taking client work. Teams can fund features or bug fixes in public packages, share costs with other funders, and engage elite Flutter developers on hourly or project engagements.
Free planCode
FlutterFlow is a visual app builder for creating Flutter mobile and web apps with drag-and-drop UI, Firebase integrations, and exportable source code. Teams collaborate on projects, branches, and AI-assisted development with tiered seat-based plans.
Free planCode
FlutterFlow is a visual Flutter app builder with AI generation, 200+ UI widgets, Firebase and Supabase integrations, and code export. Product pages highlight AI-assisted UI creation, Action Flow logic, collaboration, and one-click deployment to web and app stores.
Free trialCode
Fly.io is a global application platform for running hardware-isolated Machines, Sprites agent sandboxes, and managed Postgres close to users. Marketing emphasizes per-second billing, fast booting VMs, and tooling aimed at AI agents and production apps on the same primitives.
Free to startCode
FlyonUI MCP is a Tailwind CSS AI builder that plugs into IDEs to generate FlyonUI components, blocks, and pages from prompts. It targets developers using React, Next.js, Vue, or HTML who want FlyonUI design patterns without leaving the editor.
Free planCode
FoalTS is a TypeScript-first Node.js framework bundling CLI tooling, TypeORM integration, authentication, Swagger generation, and testing helpers. It emphasizes a small set of concepts—controllers, services, and hooks—so teams can ship APIs and web backends quickly.
Free tier unknownAssistant
Font of web resolves to Fudge MCP, a design-reference product that lets AI coding tools search real website designs for typography, color systems, and layout inspiration. Users inspect live sites, compare references, and carry guidance into Fudge Chat or external AI assistants when building web interfaces.
Free planCode
Forloop is a no-code and Python-friendly desktop platform for scraping external web data, cleaning datasets with AI recommendations, and automating pipelines to production clouds. Teams use it for competitive intelligence in FMCG, real estate, logistics, and similar markets.
Showing 1,080 of 3,030 tools
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