All 13 Dev Utilities tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓Showing 13 of 13 live tools · ranked by real traffic
Headless, open-source rich-text editor framework with paid add-ons for collaboration, comments, AI editing agents and document conversion.
Open-source SDK and viewer for logging, querying, and visualizing multimodal robotics data, with a paid managed Hub for scale.
Curated directory of vetted open-source alternatives to paid SaaS, with health ratings and an OSS-migration service.
One-click bug-reporting toolbar that captures screen, console, network and user context, with AI summaries and Jira/Linear/Slack sync.
Open Source Tailwind CSS components for AI and GPT projects.
Free, browser-based tool that merges a folder or repo into one clean, structured document for AI models.
Secure tool to create stunning code screenshots with simplicity and privacy.
Long-running free online JSON viewer and formatter that beautifies and validates JSON, with an optional one-time ad-free upgrade.
Accredited Dutch agency providing WCAG-EM accessibility audits, training and accessible website development.
Converts UI designs into development tickets; useful niche workflow tool.
CLI tool that runs AI code reviews from your terminal—bundle a codebase and get bug, quality and performance feedback locally.
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Tiptap Editor 3.0 Beta | Headless, open-source rich-text editor framework with paid add-ons for collaboration, comments, AI editing agents and document conversion. | Yes | $49/mo | 308K |
| Rerun | Open-source SDK and viewer for logging, querying, and visualizing multimodal robotics data, with a paid managed Hub for scale. | Yes | Freemium | 88K |
| Open Apps | Curated directory of vetted open-source alternatives to paid SaaS, with health ratings and an OSS-migration service. | Yes | $499/mo | 38K |
| Capture.dev | One-click bug-reporting toolbar that captures screen, console, network and user context, with AI summaries and Jira/Linear/Slack sync. | Trial | $29/mo | 2.9K |
| LangUI | Open Source Tailwind CSS components for AI and GPT projects. | — | — | 1.2K |
