Describe what went wrong and get a firm, polite complaint with the right details
Beginner8h1–2
LLMNext.jsTailwind
17/20Brand Voice Checker
Check social posts against your brand voice guide before posting.
Beginner8h1–2 people16/20 fit
Build Brand Voice Checker for small marketing teams in ~8h with 1–2 people. Stack: LLM + Next.js + Tailwind.
Why it wins: Simple and every startup judge has this problem.
Build flow
01 · Problem
Posts written by different people sound inconsistent and off-brand.
02 · Solution
Store a short voice guide and sample posts, then score new drafts on tone, banned words and length, suggesting a rewrite.
03 · Build
- 1Create a voice guide form
- 2Prompt a scoring rubric
- 3Highlight issues inline
- 4Offer a rewrite
04 · Demo
Paste an off-tone draft and show the score jump after the rewrite.
MVP checklist
- Voice guide setup
- Draft scoring
- Banned-word check
- Rewrite suggestion
Tech stack
| Tech | Role | |
|---|---|---|
| LLM | Language model | AI |
| Next.js | Frontend + API routes | Web |
| Tailwind | Styling | Web |
Related ideas
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