2,445 tools
Free planCoding & development
Apache Flink is an open-source stream processing framework for stateful computations over unbounded and bounded data streams. It targets event-driven analytics, real-time ETL, and large-scale data pipelines with exactly-once semantics, checkpointing, and connectors for common storage and messaging systems.
Free planCoding & development
Fliplet is an enterprise AI software builder for web and mobile apps without traditional coding. Teams prompt ideas into projects, use prebuilt templates and integrations, and publish to browsers plus iOS and Android with credit-based studio plans.
Free planCoding & development
Flipt is a git-native feature flag platform for safe deployments, offering self-hosted open source and a hosted Pro tier. UI changes sync to Git commits, with SDKs for major languages and integrations for GitHub, GitLab, Bitbucket, and Azure DevOps pull-request workflows.
Free planCoding & development
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 planCoding & development
Flowlines provides MCP observability, analytics, and distribution so teams can see who uses an MCP server, which tools run, and where journeys fail. It connects to assistants via an official plugin and tracks sessions, cohorts, releases, and agent health without throttling MCP traffic.
Free planCoding & development
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 startCoding & development
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 planCoding & development
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 planCoding & development
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.
Coding & development
FLUX 3 Action is a model for translating visual input into robot, simulator and game actions.
Free tier unknownCoding & development
Flyimg provides a URL-based image optimization API to resize, compress, and convert images on the fly with caching and next-gen formats such as AVIF and WebP. The vendor also offers managed Flyimg instances through a Flyimg.io account dashboard backed by Stripe billing.
Free trialCoding & development
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 startCoding & development
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 planAI models & APIs
Flyte is an open-source durable AI runtime under the Linux Foundation for orchestrating training, serving, and agent workloads with automatic recovery from failures. Flyte 2 targets scalable AI systems while Union.ai offers an enterprise managed platform built on Flyte.
Free planCoding & development
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.
Coding & development
Forecall evaluates how AI agents select and call MCP tools and checks tool descriptions.
Free planCoding & development
ForgeCode is an open-source terminal coding harness that ranks highly on TermBench benchmarks. It installs as a Zsh-integrated agent that navigates large codebases, orchestrates sub-agents, and connects to many LLM providers from your shell.
Free planCoding & development
Forgejo is a lightweight, self-hosted software forge maintained by Codeberg e.V. It focuses on security, scaling, federation, and privacy for Git hosting, issue tracking, and collaboration, with downloads for self-hosting or accounts on public instances such as Codeberg.
Free planCoding & development
Formboost is a developer-first form backend for HTML, React, and Next.js sites. Point forms at a single endpoint to collect submissions, send email or chat notifications, run AI-assisted spam checks, and add webhooks or sheet integrations on paid tiers.
Free planCoding & development
Formcarry is a form backend that ingests HTML form POSTs, applies spam filtering, and routes data to email, webhooks, and integrations. It adds submission logs, file uploads, managed email delivery, and an MCP server for AI-assisted form management.
Free planCoding & development
Formfeed is a document generation API with a Jinja2 template editor for PDFs, images, and Office files. Teams design templates visually, render with sample data, and produce invoices or reports with webhooks and unit-based metering.
Free planCoding & development
Forminit (formerly Getform.io) is a headless form backend API that stores submissions, sends notifications, and automates follow-up workflows. Paid tiers add retention controls, webhooks, REST access, and collaboration for marketing and product forms.
Free tier unknownCoding & development
Form.io is a self-hosted developer platform for building forms, APIs, PDF outputs, and agentic workflows. Enterprise pricing is configuration-based: Docker containers for API and PDF servers plus enterprise projects, with unlimited submissions and optional Universal Agent Gateway tooling for AI agents.
Free planCoding & development
FormKeep provides hosted form endpoints so designers keep full control of HTML and CSS while submissions route to email, webhooks, and integrations. Plans differ by monthly submission caps, retention, branding removal, and team features.
Showing 1,176 of 2,445 tools
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