lemo-stampy
A tiny macOS menu bar stamp: click once in Preview to stamp “For XX use only” on a copy. Free and open source (MIT). · 菜单栏里的小章：在预览里点一下，给文件副本盖上“仅供××使用”。免费开源。
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This is 1 of 169 launches in macos menu bar utilities — see how it stacks up on momentum and crowding →
201 other launches read as similar to this one →
Details
- External ID
- 1412683055
- Source
- GITHUB
- Company
- —
- Product
- lemo-stampy
- Website domain
- github.io
- Launched
- Oct. 10, 2026
- Cohort
- —
- Upvotes
- 25
- Upvotes percentile
- 0.52
- Tags
- macos, macos-app, menubar, open-source, pdf, privacy, stamp, swift, swiftui, watermark
Enrichment
- Niche
- macos menu bar utilities
- Vertical
- Horizontal
- Function
- Workflow automation
- Audience
- Prosumer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- macos menu bar app for watermarking document copies
- Manually corrected
- False
Could you build this?
Yes It is a native macOS menu bar utility that uses standard Accessibility APIs and PDFKit/CoreGraphics to stamp text onto PDF/image copies. An AI assistant can easily generate the Swift/AppKit boilerplate and graphics manipulation logic.
Competitors
Other products that read as similar to this one — 201 launches clear the similarity bar, closest 8 shown.
Attention rank: #105 of 202 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 275 days after the earliest competitor.
- justhide · github · 2026-09-16 · 10 upvotes · similarity 0.47
- BarBar-support · github · 2026-09-18 · 55 upvotes · similarity 0.45
- PopNote · ph · 2026-10-09 · 1 upvotes · similarity 0.44
- CopyClipOSS · ph · 2026-09-07 · 1 upvotes · similarity 0.44
- MenuBarHider · github · 2026-09-18 · 167 upvotes · similarity 0.43
- Tuck · ph · 2026-10-10 · 63 upvotes · similarity 0.43
- SupaClip · ph · 2026-09-30 · 6 upvotes · similarity 0.43
- Accent Letters for Mac · ph · 2026-09-27 · 3 upvotes · similarity 0.42
Other launches for this product
- No other launches for this product.