Independent product intelligence · Worldwide · 2026-05-01 → 2026-07-31

Captionercaptioner.io

Captioner is an AI-powered tool that automatically adds accurate subtitles to videos, saving content creators time and effort. It supports over 98 languages and offers features like subtitle translation and file export.

Video Generation & Editingcaptioner.ioTracked since 2026-08-211 discovery source
1.7KBacklinks
64Referring domains
19Domain authority
+10.4%Referring domains · 90 days

Authority & distribution

How strong is Captioner’s web footprint?

Backlinks measure accumulated distribution; referring domains show how broadly that authority is spread. Both are observable on the open web, so both are published for every product here.

Backlinks

1.7KCurrent snapshot

Referring domains

64Current snapshot

Authority

19Domain authority · category median 22

90-day move

+10.4%Referring domains, last 90 days
At 19, Captioner sits below the 22 median for its category.

Trajectory · Pro

The counts above are the latest of 370 daily observations. The curve through them is on the full profile.

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Traffic & engagement

Where Captioner ranks

Measured · Pro

Measured for this product: global rank and country rank.

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AI referral visibility

Which AI assistants are already sending Captioner traffic?

Measured · Pro

Measured for this product: AI referral traffic.

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Product profile

What Captioner is selling.

Traffic makes more sense when you can connect it to the actual product promise.

“Captioner”

Captioner is an AI-powered tool that automatically adds accurate subtitles to videos, saving content creators time and effort. It supports over 98 languages and offers features like subtitle translation and file export.

Video Generation & EditingSeen 2026-08-21 → 2026-08-21Coverage tier C

What we have measured

4 of 8 signal groups are available for this product: identity, authority and backlinks, AI referrals, search demand.

Not measured for this domain: traffic and engagement, audience demographics, country distribution, acquisition mix. Those sections are left out of the page rather than filled with estimates.

Canonical website: https://captioner.io

Observed across 1 discovery source.

Research questions

What the evidence answers about Captioner.

Every answer is tied to a source we collected, and the questions with no evidence behind them are left unanswered rather than guessed.

What does Captioner do?

Captioner is an AI-powered tool that automatically adds accurate subtitles to videos, saving content creators time and effort. It supports over 98 languages and offers features like subtitle translation and file export.

What problem does Captioner solve for its users?

It solves the problem of time-consuming manual subtitle creation, allowing users to automatically transcribe videos with high accuracy (98%+) and precise timestamps. This eliminates the need for creators to spend excessive time on the transcription process, saving them money and effort.

What key features and capabilities does Captioner offer?

It offers features including AI transcription with 98%+ accuracy, support for 98+ languages, subtitle translation, precise word-level timestamps, import and alignment of existing transcripts, and export of subtitle files in popular formats like SRT, VTT, and SBV. It also allows for video export with burned-in subtitles.

How is Captioner priced?

Captioner offers a free tier with 60 credits (approximately 60 minutes) for transcription and translation, but video exports include a watermark and subtitle file export requires a purchase. It also has paid monthly and yearly (save 50%) subscription plans.

What subtitle file formats does Captioner support for export?

It supports the most popular subtitle file formats for export, including SBV, SRT, and VTT, allowing users to quickly add subtitles to their YouTube videos or use them in other editing software.

How does Captioner position itself compared to other AI transcription tools?

It emphasizes higher accuracy and more precise timestamps than other tools, claiming to use the highest quality AI model and add extra processing for alignment. It also highlights a superior experience for importing and aligning existing transcripts compared to features like YouTube's auto-sync.

Who is Captioner designed for?

The tool is designed for content creators who need to add subtitles to videos. The homepage states it was built by content creators, for content creators, and its features cater to video editing and digital marketing workflows.

What is Captioner?

Captioner is an AI-powered online tool in the Video Generation & Editing category for automatically generating and editing subtitles for videos, with core functions including speech-to-text transcription and translation.

Behind the lock

Unlock full Captioner intelligence.

  • Backlink trajectoryThe figures above are the latest observation. The daily curve behind them holds 370.
  • AI referral detailHow much traffic assistants send.
  • Search structure and ranking depthOrganic against paid, brand against non-brand, and how many keywords rank in the top three against the long tail — which is what decides whether the demand is portable or tied to the name.
  • The rest of the marketPage through every leaderboard 100 rows at a time, put any five products side by side, and query the whole dataset over API / MCP.

Worldwide estimates · Data period 2026-05-01 → 2026-07-31. Figures are measured estimates intended for market research. Signals we have not measured for this domain are omitted, never estimated; a measured zero is still reported as zero. How this was measured