Browser tools for professional camera RAW workflows

What to build

A single-purpose browser tool that generates fast H.264/ProRes proxy files from RED R3D and Blackmagic BRAW camera footage, aimed at indie DITs, assistant editors, and small post houses who need to share dailies or load footage into an NLE without installing vendor codec packs.

RAW camera formats like R3D and BRAW require heavyweight vendor codec installs just to preview or hand off footage; a lightweight browser-based proxy generator can fill that specific workflow gap for smaller post teams.

Demand

Indie DITs, assistant editors, and small post houses who move between machines, clients, or freelance gigs want to preview and hand off RAW dailies fast without licensing full decoder SDKs or installing NLE codec packs on every machine they touch.

• Hacker News (Show HN submission)Product launch

  Show HN: Kino Transcode launch post by Luke from Kino — 9 points, 2 comments, demonstrating browser-based R3D/BRAW decoding without local codec installs.

• Signal metadata (internal scoring)Analysis

  Internal opportunity scoring (0.58) flags this as a novel tech signal with no historical match, indicating the niche is unvalidated but not yet contested.

Stack

• FFmpeg.wasm or native WASM RAW decoder
• WebCodecs API
• WebGPU/WebGL for RAW-to-RGB debayering
• Browser-based file handling (File System Access API)
• Cloudflare R2 or S3 for optional cloud rendering/handoff
• Next.js + Vercel for the front end

Solo + AI difficulty

The hard part is the RAW decode itself — R3D and BRAW are proprietary, so without a licensed SDK you're reverse-engineering or wrapping an existing open decoder, which is a real engineering lift; everything downstream (proxy export UI, sharing links, format options) is comparatively easy with AI-assisted scaffolding. Realistic time-to-MVP for a single codec and basic proxy export is 4-8 weeks if a usable open decoder library already exists, longer if you have to build decoding from scratch.

Entry threshold

Requires real codec/FFmpeg expertise (BRAW, R3D, MXF OP-Atom decoding) which is a meaningfully higher technical bar than typical vibe-coded wrappers, but once built on top of existing open-source decoders (FFmpeg, Mediabunny) a solo technical builder could ship a focused niche tool in weeks.

Window

6-12 months

Where to find first users

• r/editors and r/colorists on Reddit
• Show HN follow-up or similar launch on Indie Hackers
• DIT and assistant editor Facebook/Discord groups
• Direct outreach to small post houses and freelance DITs via LinkedIn

Competitors

• Kino Transcode
• Frame.io
• Colorfront

Counter-signals & risks

• Browser-based decoding of proprietary RAW formats like R3D and BRAW may face legal/licensing restrictions from RED and Blackmagic Design, who control codec SDKs and may not permit unlicensed reverse-engineered decoders for commercial use.

• Performance limitations of in-browser (WASM/WebGL/WebGPU) decoding may make it impractical for large 4K/6K/8K RAW files compared to native desktop decoding, limiting adoption by professional users with large dailies.

• Established NLEs (Resolve, Premiere, Avid) and existing cloud dailies/review platforms (e.g., Frame.io, Colorfront) already address much of this workflow, reducing the addressable gap for a narrow standalone tool.