GrumpTools

Comparison

A free Submagic alternative without the watermark

Submagic does one job extremely well: word-by-word animated captions for TikTok, Reels and Shorts. The catch is the free plan. As of July 2026 it gives you 3 videos per month, capped at 200 MB and 1 minute 30 seconds each, and every free export carries a Submagic watermark. If you are testing whether captions lift your retention, that is not enough runway to find out.

What Submagic is good at

  • · A large library of polished, trend-aware caption templates
  • · Purpose-built for short-form; the defaults look right immediately
  • · Extra short-form features like B-roll and stock media suggestions

Side by side

 SubmagicGrumpTools
Watermark on free exportsYesNever, on any plan
Free tier3 videos/month, 1 min 30 s, 200 MB eachFree tier covers the core tools; captions are on Pro
Clip length90 seconds on freeUp to 15 minutes per video
Caption file export (SRT/VTT)YesYes, clean SRT and VTT
Preview before renderYesYes, exactly what gets burned in
Other creator tools includedShort-form editing18 tools on one account

Submagic figures checked July 2026 against their own pricing page. Plans change, so check theirs before deciding.

When you should pick Submagic instead

Pick Submagic if caption styling is the centre of your workflow and you want the widest template library available, and you are ready to pay for it. It is a focused, well-made product and the paid plans remove every limit discussed here. Our captions are built to look clean and read fast, not to offer fifty visual themes.

Try it

Word-perfect animated captions, burned in. Preview exactly what you'll get.

Frequently asked

Is there a genuinely free Submagic alternative?

For captions specifically, most free options either watermark the export or cap the video length. GrumpTools never watermarks anything on any plan, and our free tier covers the converter, trimmer, transcript, image tools, thumbnail checker and more. Auto Subtitles itself sits on the Pro plan at $9.99/month with no watermark, for videos up to 15 minutes.

Can I get the subtitle file instead of burned-in captions?

Yes. Auto Subtitles exports standard .srt and .vtt files straight from the review screen, so you can upload them to YouTube as closed captions or restyle them in any editor without rendering a new video at all.

How accurate are the word timings?

Captions are generated with Whisper and timed per word, then shown in an editable review step so you can fix names and jargon before anything is burned in.