I made email signatures less boring
Details
- External ID
- 48986912
- Source
- HN
- Company
- —
- Product
- I made email signatures less boring
- Website domain
- esigna.app
- Launched
- July 21, 2026
- Cohort
- —
- Upvotes
- 7
- Upvotes percentile
- 0.3972520908004779
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:26 p.m.
- Updated at
- Sept. 7, 2026, 9:26 p.m.
Enrichment
- Theme
- email design, templates, and productivity
- Vertical
- Horizontal
- Function
- Content generation
- Audience
- B2C
- AI stance
- Not AI
- Project type
- Commercial product
- Normalized one-liner
- email signature generator
- Manually corrected
- False
Could you build this?
Yes It is an HTML/canvas email signature builder with a standard AI avatar generation API integration.
Discussion
15 comments analyzed.
Competitors mentioned: Artisanal Pencil Sharpening, Incredimail
Concerns raised: AI-generated visuals quality is poor/lame, AI content triggers negative reactions on HN/Reddit, Increases email payload vs. actual content value, Uncanny valley effect, Poor signal for business credibility
Feature requests: Forum-like signature styles instead of 3D dolls, Showcase startups/projects in signature format, Better visual design/less generic 3D rendering
Competitors
Other products that read as similar to this one — 137 launches clear the similarity bar, closest 8 shown.
Attention rank: #72 of 138 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 259 days after the earliest competitor.
- I built an open-source email builder, alternative to Beefree/Unlayer · hn · 2026-05-06 · 169 upvotes · similarity 0.51
- Free HTML email signature generator · ph · 2026-09-16 · 1 upvotes · similarity 0.48
- Jeffrey Epstein's Inbox · hn · 2025-11-21 · 14 upvotes · similarity 0.46
- I made a heatmap of 3400 VCs who are open to cold emails · hn · 2026-06-30 · 25 upvotes · similarity 0.46
- TeamSig · ph · 2026-09-15 · 1 upvotes · similarity 0.46
- I built a site where strangers leave kind voice notes for each other · hn · 2026-03-08 · 59 upvotes · similarity 0.44
- I made a little voice note recorder · hn · 2026-03-03 · 12 upvotes · similarity 0.44
- Mailx · github · 2026-09-13 · 6 upvotes · similarity 0.44
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a content generation tool for Government yet.