✓ Captioner.io
AI Subtitle Generator & Video Captioning Tools
AI tool that transcribes, edits, and translates video subtitles with precise timestamps.
Why we recommend them
Captioner.io generates subtitles for videos using an optimized Whisper AI model, offering word-level timestamps and browser-based editing. It supports 98+ languages, subtitle translation, and export in SRT/VTT/SBV formats, making it suited for content creators, YouTubers, and video editors who need accurate captions with minimal manual syncing.
✓Free plan available (3 videos/day, 3-min max, watermarked 720p exports); paid plans from $10/month billed yearly
✓98%+ transcription accuracy across 98+ languages, with subtitle translation into 15+ languages
✓Supports SRT/VTT/SBV export, up to 4K burned-in subtitle export, and existing transcript import/alignment
What we actually verified
8.5/10 TrustScore—Money-back guarantee verified
✓Free trial available“…However, Voice to text accuracy varies by language. Do feel free to try it out and see if it meets your needs. You can check out ”
✓Reachable customer service“…ms of Service Privacy Policy Featured On © 2026 Botisan AI mailto:[email protected] Pricing | Unlimited AI Subtitles from $…”
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-13 · How we vet →
Common questions about Captioner.io
Is Captioner.io legit and safe to buy from?
Yes — Captioner.io passed the WhatiseBrokering.com vetting checklist (try before you buy, no fine-print returns, a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.
Can I try Captioner.io before committing, or get my money back?
Every company in our directory must offer a free trial or, at minimum, a 7-day money-back guarantee from the day your product arrives — with no fine-print return conditions like "unopened" or "original packaging". Captioner.io met this requirement at the time of vetting.
How do I reach Captioner.io if something goes wrong?
Captioner.io publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.
Why is Captioner.io listed on WhatiseBrokering.com?
We discovered and vetted Captioner.io ourselves. They don't pay us anything — they're listed purely because they meet the standard.