Freemium tools
466 tools in our directory are listed as freemium, from 30 sections: Productivity & Collaboration (36), No-Code & Automation (35), Generative AI (28), Backend Services (27) and 26 more sections.
Tools
Retool
Build internal tools on your databases and APIs with AI
RevenueCat
Manage in-app subscriptions and purchase data for mobile apps
Rocket
AI platform for market research, building and competitor tracking
Rollbar
Error monitoring that links production errors to code and fixes
Scalingo
European PaaS with Git deploys, autoscaling and databases
Screaming Frog SEO Spider
Desktop website crawler that audits technical SEO issues
ScreenPal
Screen recorder and video editor with captions and hosting
ScreenshotOne
Website screenshot API for developers and AI agents
Semgrep
Scans source code and dependencies for security issues
Setmore
Free online appointment scheduling with reminders and payments
Shodan
Search engine that indexes internet-connected devices and services
Shortcut
Issue tracking and sprint planning for software teams
Shottr
Fast Mac screenshot tool with annotations, OCR and scrolling capture
SimplyBook.me
Online appointment booking and scheduling for service businesses
Slite
Team knowledge base with AI search and docs that stay current
Snyk
Finds security risks in AI-written code, agents and apps
SonarQube
Checks code quality and security in every change, human or AI
Spark Mail
Email app with a smart inbox, shared team email and AI writing help
Speechify
Reads documents, web pages and books aloud with AI voices
Square
Point of sale, payments and business tools for small merchants
Stable Audio
AI music and sound generator trained on licensed material
Stack Overflow
Q and A community where developers ask and answer code questions
Stackby
Spreadsheet and database hybrid with AI fields and automations
Standard Notes
Free end-to-end encrypted notes that sync across devices
Stark
Accessibility checks for design files, code and live sites
Start Bootstrap
Free Bootstrap 5 themes, admin templates and snippets
Statsig
Feature flags, experiments and product analytics in one platform
StatusCake
External uptime, SSL, domain and page speed monitoring
Statuspage
Hosted status pages for sharing service status during incidents
Stoplight
Visual platform for designing, documenting and mocking OpenAPI
Storj
Decentralized S3-compatible object storage with a file mount
Stream
SDKs and APIs for in-app chat, activity feeds and video
Streamline
Large consistent icon sets in SVG and PNG formats
Looking for something else? Browse the full directory.














































