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Simple manual subtitle typing tool for long videos

AI-discovered

Problem

A video creator is 'at absolute wits' end' looking for a SIMPLE program to manually type subtitles into an hour-plus-long video — no AI transcription, just a dedicated subtitle function that auto-places/sizes text and takes typed timestamps. Pro editors like DaVinci Resolve bury this; search engines keep pushing AI transcription.

Opportunity

A lightweight, no-AI subtitle editor focused on manual typing: waveform scrubbing, consistent auto-styling, timestamp-per-block input, and clean SRT/STL export — a 'typewriter of subtitle tools' for creators who transcribe themselves.

Market analysis

The exact tool being asked for already exists, free and mature: Aegisub and Subtitle Edit are both built around manual typing with waveform scrubbing and precise timing. The real problem is discoverability, since search results are saturated with AI-transcription products.

Market · A small niche of creators who transcribe long videos by hand (for accuracy, privacy, or languages that AI tools handle poorly).

Pricing · Direct comparables are free and open source; paid competitors are AI-transcription SaaS the target user explicitly rejects, leaving little willingness to pay.

score 3/10 by glm-5.1

Pros

  • + Emotionally vivid, specific request with a clear feature spec (waveform, auto-styling, typed timestamps, SRT export).
  • + Genuine discoverability gap: search results push AI transcription over manual tools, so the need goes unmet in practice.

Cons

  • − Aegisub and Subtitle Edit are free, decades-mature, and cover the exact workflow described.
  • − The user's pain is mostly discoverability and learning curve, not missing software.
  • − Monetizing users who deliberately chose manual work to avoid AI subscriptions is a hard sell.

Existing / similar tools

Source

r/Doesthisexist (Reddit)

Open original thread ↗

Reading the thread closely, the poster likely walked past the answer for weeks because every search result is an AI-transcription ad; that is an SEO problem, not a product gap. A build here would mostly be re-skinning Subtitle Edit with a friendlier first-run experience, and the audience is people who deliberately avoid paying for AI tools. The one honest angle: a zero-learning-curve web app that opens a video, lets you type against a waveform, and exports clean SRT might capture the “I am so tired” crowd, but it competes with free desktop tools that do strictly more.