Open Inspector
Hover any website, get its design system. Open-source. Free.
This is 1 of 56 launches in accessibility testing and compliance tools — see how it stacks up on momentum and crowding →
189 other launches read as similar to this one →
Details
- External ID
- 1266705
- Source
- PH
- Company
- —
- Product
- Token Inspector
- Website domain
- producthunt.com
- Launched
- Oct. 2, 2026
- Cohort
- —
- Upvotes
- 121
- Upvotes percentile
- 0.9911807937285644
- Tags
- Chrome Extensions, Open Source, Developer Tools, GitHub
- Fetched at
- Oct. 3, 2026, 5:01 p.m.
- Updated at
- Oct. 3, 2026, 5:01 p.m.
Description
A free, open-source browser extension for inspecting layout, styles, colour, type and assets on any page, and exporting its design tokens. Unlike the popular alternatives, it requests no site access and makes zero network requests. MIT, no account.
Enrichment
- Theme
- accessibility testing and compliance tools
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- design system inspector for web developers
- Manually corrected
- False
Could you build this?
Yes This is a client-side Chrome/browser extension utilizing standard DOM traversal, `window.getComputedStyle`, and local token extraction without any backend.
Competitors
Other products that read as similar to this one — 189 launches clear the similarity bar, closest 8 shown.
Attention rank: #2 of 190 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 316 days after the earliest competitor.
- Visual Kit · ph · 2026-09-11 · 3 upvotes · similarity 0.49
- Openfield · ph · 2026-09-11 · 1 upvotes · similarity 0.48
- Free Browser Tools · ph · 2026-09-22 · 3 upvotes · similarity 0.47
- I built a free tool to see how my website looks in Google · hn · 2025-11-28 · 5 upvotes · similarity 0.45
- AccessLens · ph · 2026-10-05 · 2 upvotes · similarity 0.45
- ToolsOfWeb · ph · 2026-10-04 · 1 upvotes · similarity 0.43
- Open-source, extract any brand's logos, colors, and assets from a URL · hn · 2026-03-16 · 8 upvotes · similarity 0.43
- Open-source .docx editor library for building document apps · hn · 2026-05-21 · 107 upvotes · similarity 0.42
Other launches for this product
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.