2,445 tools
Free planCoding & development
Rollgate is a feature-flag platform for engineering teams with gradual rollouts, A/B testing, user targeting, scheduled changes, and instant rollback. It advertises sub-millisecond evaluation, twelve open-source SDKs, EU hosting, and a generous free request tier.
Free tier unknownCoding & development
RoostGPT is Roost AI's AI-native quality engineering platform that turns requirements, code, APIs, and UI flows into maintained test assets. It targets enterprise software teams with unit, API, and functional UI test generation plus release-readiness intelligence.
Free tier unknownCoding & development
Rootly is an AI-native incident response and on-call platform built for Slack-first workflows. It combines paging, alert grouping, AI chat, similar-incident search, runbooks, mobile apps, and status pages to help teams detect and resolve outages faster.
Free to startCoding & development
Rosebud AI Game Maker lets creators describe games in natural language and iterate with AI-generated assets, chat, and hosted projects. Paid tiers add private games, commercial rights, code export, and higher monthly credit allotments for serious developers.
Free tier unknownCoding & development
Rosefinch is a macOS SQL client for storing, organizing, and running queries against SQLite, PostgreSQL, and MySQL databases. It emphasizes collections per database, schema browsing, formatting, export/import, and local-only processing with credentials stored in Keychain.
Free planCoding & development
Routify 3 is a file-based router for Svelte apps that scales from simple sites to complex multi-router layouts. It advertises dynamic imports, declarative routing, preloads, inline pages, SSR and static export support, and a developer experience focused on evolving project needs.
Free planCoding & development
Ruby on Rails is a full-stack web application framework written in Ruby that follows MVC conventions for building database-backed apps. The official site highlights convention-over-configuration productivity, Rails 8 releases, extensive documentation, and a large open source contributor community.
Free planCoding & development
Rudder is an open source IT automation platform for configuration management, patching, vulnerability remediation, and compliance across Linux and Windows fleets. The vendor site pairs the free Rudder agent with enterprise subscriptions, onboarding, and premium support options.
Coding & development
Rudow combines log search and observability with natural-language queries and an MCP interface.
Free to startCoding & development
Runcell is a Jupyter-native AI agent that plans notebook steps, writes Python, executes cells, debugs errors, and explains data analysis results inside JupyterLab. Feature demos cover autonomous workflows, in-context fixes, learning mode, and domain-specific research tasks.
Free tier unknownCoding & development
runCLAUDErun is a native macOS app that schedules Claude Code tasks to run locally in the background on timers or intervals. It targets developers who want cron-free automation with task history, flexible schedules, and automatic updates while keeping data on-device.
Free trialCoding & development
RunCloud is a cloud server management panel for PHP stacks on providers such as DigitalOcean, AWS, Linode, Vultr, Azure, and custom VPS hosts. It offers web-based administration, git deployment webhooks, and workflows tuned for Laravel, WordPress, and related PHP applications.
Free planCoding & development
Runframe is an incident management platform combining Slack response, on-call scheduling, escalations, status pages, and AI-assisted postmortems. It targets engineering teams that want one system instead of juggling separate paging, comms, and status tools during outages.
Free planCoding & development
RunLLM now operates as Herald, an AI SRE agent that investigates alerts across code, infrastructure, and telemetry to surface root causes before pages fire. Plans cover a free Hobby CLI tier, Individual and Teams cloud agents, and enterprise options with pooled usage and custom integrations.
Free tier unknownAI models & APIs
RunLocal is an agentic model compiler for edge compute platforms that helps teams ship better models on existing or cheaper onboard hardware. The site describes a RunLocal Skill workflow where coding agents prepare request packages, RunLocal optimizes on its infrastructure, and teams validate locally.
Coding & development
Runner coordinates terminal-based AI coding agents on shared development tasks.
Coding & development
rustcoach generates Rust learning plans and reviews browser-based coding assignments with AI assistance.
Free planCoding & development
Rystic provides local, stateful simulators of third-party APIs such as Stripe, Slack, GitHub, and Kalshi for agent training and testing. Each simulator preserves call history, supports seeded scenarios, and offers Pro features like fault injection and mutable state for offline CI and RL workflows.
Free to startCoding & development
S2 is a serverless durable streaming API that treats logs like cloud storage, targeting event streaming, AI agents, and realtime apps. Developers create unlimited streams with append and read operations, transparent per-gibibyte storage pricing, and welcome credits for new accounts.
Free planImage generation & editing
S2ML Generators is a GitHub collection of notebooks that apply machine learning methods to generate or modify multimedia, including the S2ML Image Generator workflows for CLIP-guided diffusion, VQGAN+CLIP, and ESRGAN upscaling. The repository changelog documents iterative notebook releases aimed at Colab-friendly creative ML pipelines.
Free tier unknownCoding & development
SaaSykit is a Laravel SaaS starter kit with subscriptions, one-time purchases, multi-gateway billing, admin panels, and Tailwind-based theming. It targets developers who want checkout, webhooks, plans, and customer management prewired before launch.
Free tier unknownHR & recruiting
Saffron runs AI-native technical assessments where candidates build on a real codebase while reviewers inspect session replay, prompts, and code attribution. Hiring teams define rubrics with multiple AI review agents to see how engineers actually use AI instead of banning it or scoring output alone.
Coding & development
Sagarithm Kit supplies engineering standards and verification workflows for AI coding agents.
Free planAI models & APIs
Sagify is an open-source Python toolkit for deploying and operating ML and LLM workloads on cloud platforms such as AWS SageMaker. Documentation covers Docker builds, REST inference gateways, batch jobs, embeddings, and CLI commands for training and deployment.
Showing 2,088 of 2,445 tools
Plan facts carry individual sources and check dates. Unknown values are excluded from required filters.