Design & Creative
Flat Icon Foundry
Last updated 2026-08-08 · benchmark measured 2026-10-31 — deterministic & reproducible
Free flat icon generator covering 3,005 subjects across 11 organized collections.
Flat Icon Foundry at a glance
Flat Icon Foundry is a free web tool that lets designers, developers, and content creators generate, review, and export flat white-background icons from a library of 3,005 subjects across 11 collections and 104 categories.
Good for
- Finding a consistent set of flat icons for a product or app across many categories like food, transportation, tools, or music
- Exporting ready-to-use icon files in WebP or PNG format without designing them from scratch
- Resuming icon work later since previously generated icons are saved automatically
Pricing
Free
Questions people ask
Is Flat Icon Foundry free to use?
Yes, the pricing is free.
What file formats can I export icons in?
Icons can be exported in WebP or PNG format, either as PNG grids or individual files.
How many icons and categories does it cover?
It covers 3,005 subjects organized into 104 categories under 11 parent collections, spanning topics like food, transportation, technology, tools, and music.
Do I lose my work if I close the tool?
No, previously generated icons are saved automatically so you can resume work where you left off.
How fast can I generate icons?
The tool runs 3 parallel generation jobs at a time, and already-saved icons are skipped during generation.
Written by Legit.Show from icongenerator-lyart.vercel.app on 2026-09-30. It does not change the score.
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To cite this score: legit.show/s/icongenerator-lyart-vercel-app/2026-10-31. That address never changes; this page moves with every re-measure.
Legit.Show scored Flat Icon Foundry 83/100 on 2026-10-31, measured across all 7 frames from its public surface. legit.show/s/icongenerator-lyart-vercel-app/2026-10-31
Is Flat Icon Foundry production-ready?
Legit.Show scores Flat Icon Foundry 83 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Flat Icon Foundry (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 97/100
- Accessibility — 96/100
- Security — 80/100How this compares across the catalogue: The Web Security Baseline
- Privacy — 25/100How this compares across the catalogue: The Privacy Gap
- Reliability — 100/100
- Standards — 82/100
- Discoverability — 100/100
What we measured
- Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 419 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Designers · Developers · Icon creators · Product teams · Content creators
Pricing
Free
Sources and updates
- Description
- Taken from icongenerator-lyart.vercel.app's own website on 2026-08-08.
- Benchmark
- Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-10-31.
Put together from public information, without Flat Icon Foundry's involvement. If anything here is wrong, tell us and a person will check it.
Visit Flat Icon Foundry → · Alternatives to Flat Icon Foundry → · How this was measured →
