GPT Subtitler
GPT Subtitler CAPTION STUDIO Pricing Q&A ChangeLog Discover Login Signup English AI SUBTITLE TRANSLATION & TRANSCRIPTION Subtitles without borders. Translate su
AI · Founded 2024 · Australia
Can you vibecode this?
Yes
File upload, transcription via Whisper-style API, translation via LLM APIs, and SRT/VTT export are all standard builds. Multi-model support and bulk processing add scope, not complexity. No licence, catalogue, or human delivery involved.
The business
Total revenueEstimated from public sources and the business’s own reporting, not independently verified.
$40K+
Verified recently
Monthly revenueEstimated from public sources and the business’s own reporting, not independently verified.
$1K+/mo
↓ Declining · 60-day average
Peak month
~$6K
Best single month
Growth
−30%
Early months vs recent
For owners
Own GPT Subtitler? List it for sale.
Founders read this page looking for a business to build like your $1K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.
Why it works
Value proposition
Translates and transcribes subtitles across 100+ languages with context-aware AI.
Problem
Machine translation loses idiom and context, breaking subtitle quality.
Audience
Video creators, studios and localisation teams working on multilingual subtitle projects.
Business model
Free to start, with paid plans for higher usage and access to more models.
Can you vibecode this?
Yes
File upload, transcription via Whisper-style API, translation via LLM APIs, and SRT/VTT export are all standard builds. Multi-model support and bulk processing add scope, not complexity. No licence, catalogue, or human delivery involved.
Moat
- Switching costs
Why people pay GPT Subtitler
Customers who have built projects, saved terminology preferences and learned the review workflow have a reason to stay. A fresh copy starts with none of that history, and GPT Subtitler launched in 2024 with paying users already on board.
Product complexity
ModerateThe app handles file uploads, transcription, context-aware translation across 100+ languages, and multi-format export.
Data
LowNo proprietary dataset is needed; translation and transcription run through third-party AI model APIs.
Integrations & infrastructure
ModerateThe product connects to multiple AI providers: OpenAI, Claude, Gemini, DeepSeek, Grok and OpenRouter.
Human operations
LowThe product is fully automated; no human staff are needed to deliver translations or transcriptions.
Regulation / hardware
LowSubtitle translation and transcription carry no licensing or regulatory requirements.
Build this business
Use the build specification below with any AI coding tool, or build it directly with Leapd.
Build This with Leapd →Leapd builds
- Web app with subtitle upload, transcription, context-aware translation and export
- Subscription billing with Stripe
- OpenAI, Claude, Gemini, DeepSeek, Grok and OpenRouter connections
- A landing page
Leapd runs
- Cold email outreach to potential customers
- Meta ads
- LinkedIn and X posts
- SEO and AI-search visibility
- A daily report of what shipped
Opportunity check
- Passes: Proven market: $1K+/mo already paid for it
- Passes: Proven model: Free to start, paid plans for more usage and models
- Passes: Proven need: Video teams need subtitles in every language
- Passes: Buildable: Leapd builds it end to end
Build a web app that translates and transcribes subtitles using context-aware AI, sold on a freemium subscription.
Product:
- User accounts with a project dashboard showing subtitle and transcription history
- Upload a subtitle file (SRT, VTT and similar formats) to translate into a target language
- Upload audio or video to transcribe into editable captions before translating
- Context input field so users can supply idioms, terminology or style notes that guide the AI translation
- Choice of AI translation model per project, including OpenAI, Claude, Gemini, DeepSeek, Grok and OpenRouter
- Bulk translation workflow that processes multiple subtitle files while keeping terminology consistent across them
- Line-by-line review interface to refine each translated caption before export
- Export translated captions in the format the user selects
- Free plan available with usage limits; paid plans unlock higher usage and additional models
Billing:
- Freemium subscription billed with Stripe; paid tiers unlock higher usage limits and more AI model choices
Integrations:
- OpenAI, Anthropic Claude, Google Gemini, DeepSeek, Grok and OpenRouter connected via their APIs using the customer's own credentials
Business details
- Founded
March 2024
2 years in business
- Country
Australia
- Tech stack
- Domain ratingStrength of the website's backlink profile, from 0 to 100.
6 / 100
050100
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Questions
How much revenue does GPT Subtitler make?
GPT Subtitler has made $40K+ in revenue to date and brings in $1K+/mo, with its best month around $6K.
How does GPT Subtitler make money?
GPT Subtitler sells AI subtitle translation and transcription on a freemium subscription model, charging for higher usage and access to additional AI models.
Is GPT Subtitler growing?
Not recently. Revenue has dipped over the last 3 months. Since its early months, monthly revenue has fallen 30%.
Can you vibecode a business like GPT Subtitler?
Yes, with Leapd. It builds the product, then helps you find customers with outreach, ads and SEO. See the build spec →
Ready to build it?
The market is proven. The opportunity is real. Build your version with Leapd.
Build This with Leapd →Founder interest
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