LambiPdf
Free PDF tools
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Free, private PDF toolkit that runs entirely in your browser — merge, split, extract, watermark, sign, redact, encrypt and edit PDFs with no uploads.
PH · launched Nov 3, 2026 · 2 upvotes (top 19%) · 0 views
Niche: browser-based pdf tools · 442 launches, 36 in the last 7 days ▼ -32% · Explore this niche →
Category and tags
- Horizontal
- Workflow automation
- B2C
- Not AI
- Commercial product
- Productivity
- User Experience
- Privacy
Visit website ↗ Source listing ↗
More like this: all 442 launches in browser-based pdf tools →
Could you build this?
Yes Client-side PDF manipulation (merge, split, watermark, encrypt, sign) is well covered by mature JavaScript libraries such as pdf-lib and pdf.js, so a solo builder can assemble it in the browser.
Competitors
Other products that read as similar to this one : 1419 launches clear the similarity bar, closest 8 shown.
Attention rank: #67 of 1420 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 340 days after the earliest competitor.
- iBuildPDF · ph · 2026-09-23 · 2 upvotes · similarity 0.71
- Freeallpdf · ph · 2026-09-11 · 1 upvotes · similarity 0.71
- avalpdf · ph · 2026-10-02 · 2 upvotes · similarity 0.70
- PaperKit PDF Tools · ph · 2026-11-07 · 1 upvotes · similarity 0.69
- DonePDF – Free PDF Tools · ph · 2026-09-30 · 2 upvotes · similarity 0.69
- Plainpage · ph · 2026-11-09 · 1 upvotes · similarity 0.68
- KissThePDF · ph · 2026-09-13 · 3 upvotes · similarity 0.67
- PuroPDF · ph · 2026-10-03 · 1 upvotes · similarity 0.67
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.