Built with Next.js and React, hosted on AWS behind Cloudflare.
Confidence reflects how many independent signals matched.
| Technology | Version | Confidence | First seen |
|---|---|---|---|
| JavaScript Frameworks & Libraries2 | |||
| 16.2.12 | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Frontend Build Tools & CSS4 | |||
| – | High | 14 Oct 2026 | |
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| Web Servers, Languages & Backend Frameworks1 | |||
| – | High | 14 Oct 2026 | |
| CDN & Hosting3 | |||
| – | High | 14 Oct 2026 | |
| Analytics & Tag Management1 | |||
| – | High | 14 Oct 2026 | |
| Transactional Email2 | |||
| – | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Authentication & Identity1 | |||
| – | High | 14 Oct 2026 | |
| Fonts & Icon Fonts1 | |||
| – | High | 14 Oct 2026 | |
| Reviews, Ratings & Social Proof1 | |||
| – | High | 14 Oct 2026 | |
| Translation & Localization1 | |||
| – | High | 14 Oct 2026 | |
mx1.feishu.cnmx2.feishu.cnmx3.feishu.cnthomas.ns.cloudflare.comtina.ns.cloudflare.comprod-verif-shipyard-02d548ea8564v=spf1 +include:_netblocks.m.feishu.cn include:amazonses.com -allgoogle-site-verification=ylcffPmMi7J4I1GM9GtiZAN0j7ip1zFlmkT5Y8pGV_kverification-code-site-App_feishu=Cc5yu95zyZNuwTYIGSdtUser-Agent: * Allow: / Disallow: /api/* Disallow: /settings/* Disallow: /dashboard/* Disallow: /admin/* Disallow: /payment Sitemap: https://subtitlegenerator.app/sitemap.xml
# SubtitleGenerator > SubtitleGenerator is a browser-based AI subtitle generator for creating, fixing, styling, translating and exporting video subtitles. ## Key facts - The original video stays on the user's device; only extracted audio needed for transcription is processed. - Uncertain words are flagged for review alongside editable text, timing and styles. - Supported video exports render in the browser. - Free, Pro, Max and pay-as-you-go have different limits and capabilities; use the product's shared pricing surface for current details. ## Get started - [SubtitleGenerator](https://subtitlegenerator.app/): Choose a local video and start the subtitle workflow. - [Subtitle tools](https://subtitlegenerator.app/tools): Find the right tool or guide for each step of the subtitle workflow. - [Pricing](https://subtitlegenerator.app/pricing): Compare Free, Pro, Max and pay-as-you-go limits for video exports, subtitle files and translation. ## Features - [MP4 to SRT](https://subtitlegenerator.app/mp4-to-srt): Generate timed subtitles from video, review the draft, and download SRT with Pro or Max. Free video exports are up to 720p with a small watermark. - [Auto subtitles](https://subtitlegenerator.app/auto-subtitles): Create and review timed subtitle tracks from local video, then export a captioned MP4 or Pro or Max subtitle file. - [Auto captions](https://subtitlegenerator.app/auto-captions): Turn spoken words into styled captions that stay visible in the exported video. - [Speaker labels](https://subtitlegenerator.app/features/speaker-labels): Add automatic speaker labels to multi-voice videos and review every flagged cue in the browser editor. - [Video subtitle translator](https://subtitlegenerator.app/subtitle-translator): Translate a video's full subtitle track with Pro or Max, then export with the original audio. - [Spanish to English video translator](https://subtitlegenerator.app/subtitle-translator/spanish-to-english): Translate a Spanish video's subtitles to English with Pro or Max, review them and export with the original audio. - [Subtitle fonts](https://subtitlegenerator.app/fonts): Preview and compare the editor's built-in caption fonts on the same sample, then apply your choice. - [Caption styles](https://subtitlegenerator.app/styles): Preview 33 caption styles across six families, then open one in the same browser editor. - [Subtitle guidelines](https://subtitlegenerator.app/guides/subtitle-guidelines): Compare Netflix, BBC and DCMP subtitle rules for line length, lines, reading speed and timing. - [Premiere Pro captions](https://subtitlegenerator.app/features/premiere-davinci-captions): Review subtitles and prepare an SRT workflow for Premiere Pro. - [TikTok captions](https://subtitlegenerator.app/for/tiktok): Compare native, manual and burned-in caption workflows. - [Instagram Reels captions](https://subtitlegenerator.app/for/instagram): Compare auto closed captions, the Captions sticker and burned-in caption workflows. - [YouTube captions](https://subtitlegenerator.app/for/youtube): Compare automatic, SRT, manual and burned-in caption methods. ## Articles - [How to add captions to a video](https://subtitlegenerator.app/blog/how-to-add-captions-to-a-video) - [Closed captions vs open captions](https://subtitlegenerator.app/blog/closed-caption-vs-open-caption) - [What is closed captioning?](https://subtitlegenerator.app/blog/what-is-closed-captioning) - [SDH subtitles](https://subtitlegenerator.app/blog/sdh-subtitles) - [What is an SRT file?](https://subtitlegenerator.app/blog/what-is-an-srt-file) - [Closed captions vs subtitles](https://subtitlegenerator.app/blog/closed-captions-vs-subtitles) - [Why we built a subtitle tool that shows you its mistakes](https://subtitlegenerator.app/blog/why-we-built-a-tool-that-shows-its-mistakes) - [Auto subtitles are drafts](https://subtitlegenerator.app/blog/auto-subtitles-are-drafts) - [Why we built automatic speaker labels into a subtitle tool](https://subtitlegenerator.app/blog/automatic-speaker-labels) - [How to correct speaker labels in a transcript](https://subtitlegenerator.app/blog/how-to-correct-speaker-labels) - [Speaker diarization vs speaker identification](https://subtitlegenerator.app/blog/speaker-diarization-vs-speaker-identification) - [What is speaker diarization?](https://subtitlegenerator.app/blog/what-is-speaker-diarization) - [Speaker label format for SRT, VTT and plain transcripts](https://subtitlegenerator.app/blog/speaker-label-format) ## Trust and support - [About SubtitleGenerator](https://subtitlegenerator.app/about) - [Contact](https://subtitlegenerator.app/contact) - [Legal](https://subtitlegenerator.app/legal) - [Official Discord community](https://discord.gg/ey8sEqwtXR) ## Related product - [TimedSubs](https://timedsubs.com/en/tools/video-to-text): Complete media-to-text transcripts for reading, editing or copying without video styling. Last reviewed: 2026-10-06
| 14 Oct 2026 |
| – | Medium | 14 Oct 2026 |
| – | Medium | 14 Oct 2026 |
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| High |
| 14 Oct 2026 |
| – | High | 14 Oct 2026 |