undertone
A text box that tells you how your message sounds before you send it. Powered by Jev.
Details
- External ID
- 1383333484
- Source
- GITHUB
- Company
- —
- Product
- undertone
- Website domain
- vercel.app
- Launched
- Sept. 23, 2026
- Cohort
- —
- Upvotes
- 8
- Upvotes percentile
- 0.14514476044068664
- Tags
- —
- Fetched at
- Sept. 27, 2026, 1:02 a.m.
- Updated at
- Sept. 27, 2026, 1:02 a.m.
Enrichment
- Theme
- audio and signal processing tools
- Vertical
- Horizontal
- Function
- Communication
- Audience
- Prosumer
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- tone checker for outbound messages
- Manually corrected
- False
Could you build this?
Yes It is a single-purpose web application with a text input that queries an LLM to evaluate tone and returns feedback, which is easily vibe-coded.
Competitors
Other products that read as similar to this one — 30 launches clear the similarity bar, closest 8 shown.
Attention rank: #29 of 31 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 324 days after the earliest competitor.
- Tone Generator · hn · 2026-08-02 · 10 upvotes · similarity 0.40
- Tonelee · ph · 2026-09-14 · 2 upvotes · similarity 0.39
- ShiftedTone · ph · 2026-09-21 · 1 upvotes · similarity 0.37
- skryba · github · 2026-09-26 · 13 upvotes · similarity 0.36
- HighSNR · hn · 2026-03-16 · 6 upvotes · similarity 0.35
- TextPreflight · ph · 2026-09-15 · 1 upvotes · similarity 0.34
- MTXT · hn · 2025-11-30 · 124 upvotes · similarity 0.34
- What Just Pinged Me? · hn · 2026-09-13 · 25 upvotes · similarity 0.34
Other launches for this product
- No other launches for this product.