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Best Subtitle Translation Software in 2026: 7 Compared

We compared seven subtitle translation tools on timing, formats, languages, price and free tiers. Here is the ranked list and which one fits your workflow.

Written by
Aivently Editorial
Reviewed by
Aivently Editorial
Published
Updated

The best subtitle translation software for most people in 2026 is a tool that takes your SRT, VTT or ASS file, translates the text with context, and hands back a file with the original timecodes untouched. Aivently is our pick for that job, Subtitle Edit is the best free desktop option, and Happy Scribe or Maestra fit teams that also need transcription or human review. Here is the full ranked list, how we compared the tools, and which one suits your workflow.

Aivently is our product. We checked every tool below against the same criteria, using each vendor's own pages on October 29, 2026, and we list Aivently's real limits too.

The quick ranking

  1. Aivently: best for translating existing subtitle files with timing kept.
  2. Subtitle Edit: best free, offline subtitle editor with translation options.
  3. Happy Scribe: best for teams that want AI plus optional human proofreading.
  4. Maestra: best for wide language coverage and pay-as-you-go minutes.
  5. Kapwing: best if you also edit the video in the browser.
  6. VEED: best for creators who publish captioned social videos.
  7. translatesubtitles.co: best for quick, free machine translation of a file.

How we compared subtitle translation software

We used the same eight criteria for every tool, because these are the things that decide whether a translated subtitle file is usable without hours of cleanup:

  • Translation quality and context: does it translate cue by cue in isolation, or with surrounding lines in view?
  • Timing preservation: does the output keep the original start and end times and cue order?
  • Formats: which subtitle files can you upload, and which can you export?
  • Languages: how many target languages are offered?
  • Price and free tier: what does a real file cost, and what can you do for free?
  • Privacy: is the file processed locally, or uploaded to a server?
  • Speed and ease of use: how many steps from upload to a finished file?
  • Fit: is it a file tool, a full video editor, or a desktop app?

If you only need a checklist for SRT files, our guide to the best subtitle translator for SRT files covers what to test before you commit.

Comparison table

ToolTypeFree optionPaid pricing (checked Oct 2026)Subtitle export
AiventlyWeb, subtitle files20-line preview, first file free after email verificationFrom $5 for 100 credits, no subscriptionSRT, VTT, ASS, TXT, JSON
Subtitle EditDesktop appFree, open sourceFreeMany formats
Happy ScribeWeb, transcription and subtitles10-minute trialFrom €17/monthSRT and TXT free; 15+ formats on Pro
MaestraWeb, transcription and subtitlesFree preview$12 for 60 creditsSRT, VTT, TXT
KapwingWeb video editorFree plan with watermarkFrom $16/monthSRT, VTT, TXT
VEEDWeb video editorFree to tryPaid plansSRT, VTT, TXT
translatesubtitles.coWeb, subtitle filesFreeNot statedSRT, SUB, SBV, ASS, VTT, STL

The best subtitle translation software, reviewed

1. Aivently

Aivently is built for one job: you upload a subtitle file, choose a target language, and get the same file back translated, with the original timecodes and cue order kept for supported formats. It is not a video editor, so there is no timeline to learn.

Key perks

  • Upload SRT, WebVTT or ASS/SSA files; the upload box also accepts SBV, SUB, TTML, SAMI, LRC and CSV up to 5 MB.
  • Export as SRT, VTT, ASS, TXT or JSON.
  • Try the first 20 lines free with no account, so you can judge quality on your own file.
  • Your first subtitle file is free once your email is verified.
  • Find and replace across cues before you download.
  • Free browser tools for the jobs around translation, such as the subtitle converter and the subtitle checker.

Pricing: one-time credit packs, with no subscription. Starter is $5 for 100 credits, Creator is $15 for 400 and Studio is $39 for 1,250. One credit covers one minute of media per target language, credits never expire, and credits for undelivered work are returned. See the pricing page for the current packs.

Pros: timing stays intact, a quote before you spend anything, pay only for what you use, and no learning curve.

Cons: 15 target languages today, which is fewer than the larger platforms offer. There is no human proofreading service, and longer translations may still need a few lines shortened.

Best for: YouTubers, translators and video teams who already have a subtitle file and want it in another language without re-timing.

2. Subtitle Edit

Subtitle Edit is a free, open-source subtitle editor that runs offline on Windows 10 (22H2 or newer), macOS 12 or newer, and Linux.

Key perks: waveform display, visual sync, point sync and frame rate conversion. It includes automatic speech recognition with Whisper and other engines, and it can translate through optional online services or local engines such as Ollama, LM Studio and llama.cpp.

Pricing: free. The project accepts donations.

Pros: no cost, works offline, and gives deep control over timing and formats. Local engines can keep your text on your own machine.

Cons: it is a desktop install with a real learning curve. Translation quality depends on the engine you connect and configure yourself.

Best for: people comfortable with desktop software who want full control and zero cost.

3. Happy Scribe

Happy Scribe combines AI transcription, subtitling and translation, with human services on top.

Key perks: AI translation into 80+ languages, AI speech-to-text in 150+ languages and dialects, and human proofreading from €1.75 per minute.

Pricing: a free 10-minute trial. Basic is €17 a month (120 minutes), Pro is €29 a month (600 minutes, 3 users) and Business is €89 a month, with lower prices on annual billing. Extra minutes cost €0.20.

Pros: multi-user plans and an option to add a human pass for important content.

Cons: a monthly subscription, and the free plan exports only TXT and SRT. VTT, STL and other formats need Pro.

Best for: teams that need transcripts, subtitles and occasional human review in one place.

4. Maestra

Maestra covers transcription, subtitles, voiceover and live captions.

Key perks: its subtitle translator lists 125+ languages, accepts SRT and VTT uploads as well as video files, and exports TXT, SRT and VTT.

Pricing: pay as you go is $12 for 60 credits, which covers 30 minutes of subtitles into another language. Monthly plans start at $39 for 180 translated minutes.

Pros: wide language coverage and a pay-as-you-go option.

Cons: you need an account to export, and translated minutes cost twice as much as same-language subtitles.

Best for: users who need a less common language, or translation plus voiceover.

5. Kapwing

Kapwing is a browser video editor with auto-subtitles and subtitle translation built in.

Key perks: upload an SRT file or generate subtitles, translate them, edit the video and export SRT, VTT or TXT. Its pricing page says subtitles can be auto-translated into over 60 languages.

Pricing: the free plan includes 10 credits and up to 5 minutes of subtitle translation, with watermarked exports capped at 4 minutes. Pro is $16 a month with up to 500 translated minutes.

Pros: subtitles and video editing in one tab.

Cons: the free plan is limited and watermarked, and a full editor is more than you need for file-only translation.

Best for: creators who edit and caption short videos in the same tool.

6. VEED

VEED is another online video editor with a subtitle translator.

Key perks: translate an uploaded SRT, audio or video file into 125+ languages and export SRT, VTT or TXT, or burn the subtitles into the video.

Pricing: free to try. On paid plans, translation is measured in minutes, and each extra language uses the full length of the video from your allowance.

Pros: subtitle styles for social video captions, with more styles on higher tiers.

Cons: costs add up when you translate into several languages, and you work inside an editor rather than on the file alone.

Best for: social media creators who want styled, burned-in captions.

7. translatesubtitles.co

translatesubtitles.co is a free online subtitle translator that uses Google Translate.

Key perks: drag-and-drop upload for SRT, SUB, SBV, ASS, VTT and STL files, an editor to fix lines before download, a multi-subtitle translator and a converter.

Pricing: free for the core tool. The site also has a VIP area, but its cost is not stated on the homepage.

Pros: fast, free and simple.

Cons: output comes straight from Google Translate, so plan a review pass for idioms and for sentences split across two cues.

Best for: quick, rough translations where cost matters more than polish.

Which should you pick?

  • You have a finished SRT or VTT file and want it in another language: Aivently. Preview 20 lines free, then translate the whole file with timing kept.
  • You want free, offline and full control: Subtitle Edit.
  • You need human-checked subtitles for a client: Happy Scribe.
  • You need a rare language or voiceover too: Maestra.
  • You edit short videos and caption them in one place: Kapwing or VEED.
  • You want a free rough draft fast: translatesubtitles.co.

Whatever you choose, check the result before you publish. Run the file through a subtitle checker to catch overlaps or empty cues, and if you need both languages on screen, the dual subtitles tool merges them. For more on why timing breaks during translation, read our guide to the AI SRT translator workflow.

FAQ

Is there any software to translate subtitles?

Yes. Web tools such as Aivently, Maestra and translatesubtitles.co translate an uploaded subtitle file directly. Desktop software such as Subtitle Edit can translate inside an editor. Video editors such as Kapwing and VEED translate subtitles as part of a video project.

What is the best free subtitle translation software?

Subtitle Edit is the best fully free option, because it is open source and has no usage limits. For a free test on your own file without installing anything, Aivently translates the first 20 lines with no account, and your first subtitle file is free once your email is verified.

Can I translate an SRT file without breaking the timing?

Yes, if the tool translates only the text and writes it back to the same cues. Aivently keeps the original timecodes and cue order for supported formats. Translated lines can run longer than the source, so check reading speed on long lines before you publish.

Which subtitle formats should translation software support?

At minimum SRT and WebVTT, since those are the formats YouTube and most web players accept. ASS matters if your subtitles use styling, and TXT helps when you need the plain script.

Is AI subtitle translation good enough to publish?

For most YouTube, course and social content, a good AI subtitle translator gets you close, and a quick read-through fixes the rest. For legal, medical or broadcast work, add a human review step.

Sources

  1. Aivently subtitle translation and transcriptionAivently

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