2,445 tools
Free planCoding & development
Form Plume is a hosted backend for HTML forms that receives submissions without custom server code. It filters spam, stores entries in a dashboard, sends email alerts, and supports webhooks and integrations for static sites and launch pages.
Free planCoding & development
Formspark is a form-to-email backend that stores submissions, sends notifications, and exposes webhooks and exports. Accounts start with free submission credits and can buy one-time upgrade bundles instead of recurring subscriptions.
Free planCoding & development
FormSubmit offers form endpoints that email HTML form submissions without backend code. Developers set the form action to FormSubmit, optionally configure special underscore fields for subjects and redirects, and receive messages in their inbox.
Free planCoding & development
Form.taxi is a European form backend that receives website submissions, applies spam protection, and notifies owners by email. An admin panel stores messages, supports webhooks and file uploads on paid tiers, and complies with GDPR hosting in the EU.
Free planProductivity (email, docs, PDFs)
FormulasHQ generates Excel and Google Sheets formulas, VBA, Apps Script, Python, regex, and Salesforce logic from plain English, plus optional data analysis tools on paid tiers. A free tier includes limited monthly generations with Pro unlocking unlimited use and file-based analysis.
Free planDesign, logos & websites
Formulator is a browser-based builder for single-page sites and UI components with drag-and-drop tools plus Generator AI from text or image prompts. Exports HTML and CSS for free, with a library of templates and icons.
Free trialCoding & development
FoxyApps is a no-code platform to build, host, and monetize white-label AI toolsets on custom domains. Creators chain prompts, connect data sources, and sell subscriptions or credits with zero commission fees on transactions.
Free planCoding & development
Framework7 is a free open-source UI framework for building iOS-, Android-, and desktop-style web and hybrid apps. It ships native-like components plus Vue, React, and Svelte bindings, CLI tooling, and MIT-licensed releases.
Free planAI agents & automation
Frederick provides AI agents that build software, run background jobs, and operate browser sessions on behalf of startup teams. The product bundles coding agents, scheduled background workers, shared multiplayer workspaces, and hosted compute so founders can ship apps and automate go-to-market tasks from one control plane.
Free planCoding & development
Free IP API provides geolocation and enrichment data for IPv4 and IPv6 addresses, plus related endpoints for countries, phone codes, timezones, languages, distances, and bulk lookups. Responses are available in JSON and XML for commercial and non-commercial projects.
Free planCoding & development
Apache FreeMarker is a Java template engine for generating text output such as HTML pages, emails, configuration files, and source code from templates plus application data. Templates use the FreeMarker Template Language while host programs prepare data in Java or other JVM languages.
Free planSecurity & privacy
Free AI Network Monitor on ReadyForQuantum.com combines 24/7 HTTP, ICMP, DNS, and SMTP checks with an AI assistant for security tasks. The site describes natural-language Nmap scans, Metasploit tests, OpenSSL checks, quantum-readiness reviews, and alert-driven root-cause analysis.
Free planAI agents & automation
Freestyle provides full Linux VMs purpose-built for long-running AI agents with millisecond startup, live cloning, pause/resume, nested Docker, and custom networking. Developers use the VMs for coding agents, browser automation, and containerized workloads.
Coding & development
Friday Work coordinates AI coding agents and shared team development sessions.
Free planCoding & development
Frontly is a no-code platform for building custom business apps backed by spreadsheets or databases with AI credits for generation tasks. Plans scale by monthly operations, AI credits, and branded app limits.
Free trialCoding & development
Frontman is an AI website editor that runs inside your dev stack, seeing live DOM, routes, and component trees while editing real source files with hot reload. It targets frontend teams who want visual, in-browser adjustments backed by an agent that writes framework-native code.
Free to startCoding & development
Frugal is a cloud cost optimization platform that scans codebases and cloud usage to find waste and automate savings recommendations. It offers a free pilot, a Business tier for growing teams, and Enterprise support for large environments.
Free planResearch & search
FullSession provides session replay, product analytics, and AI-assisted prioritization so teams can see user journeys, diagnose friction, and act on insights. It targets web and mobile experiences with plans scaled by monthly session volumes and optional enterprise controls.
Free planCoding & development
Full Stack AI is an open CLI that generates full-stack Next.js applications from natural-language prompts. Generated stacks include TypeScript, Tailwind, Prisma, Postgres, tRPC, authentication, Stripe, and Resend according to the project site.
Free tier unknownEducation & tutoring
The Full Stack is a community hub for people building AI-powered products, offering news, courses, and best-practice material across the full product lifecycle. It covers prompt engineering, LLM ops, UX for language interfaces, deployment, and continual learning rather than a single SaaS tool.
Free tier unknownCoding & development
Fume acts as an AI QA teammate that turns Loom walkthroughs into Playwright end-to-end browser tests and maintains them over time. Teams subscribe to a Team plan for autonomous QA while Enterprise buyers contact sales for larger deployments.
Free planCoding & development
Fun API Playground hosts dozens of playful mock REST APIs with interactive Swagger-style docs for QA and learning. Endpoints cover CRUD, auth tokens, pagination, GraphQL samples, webhooks, and deliberate error responses without requiring signup.
Free tier unknownCoding & development
Fuselio is an AI-native product studio that ships MVPs, apps, and automation projects in multi-week sprints by pairing senior engineers with AI coding agents. Engagements are sold as fixed-scope packages such as Figma-to-frontend conversions and full product development rather than monthly SaaS seats.
Free planCoding & development
Fusio is an open-source API and AI management platform for exposing databases, business logic, and integrations as scalable APIs. It provides gateway, developer portal, and infrastructure features aimed at API builders modernizing legacy systems for agents and apps.
Showing 1,200 of 2,445 tools
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