AI transcription, subtitles and video translation in one browser studio
Checksub records 103,481 monthly visits with -25.6% month-over-month growth and Free Trial, Paid pricing. vidIQ records 7,775,182 monthly visits with +13.2% growth and Freemium, Free Trial pricing.

AI subtitles, dubbing and 200-language video translation in one browser editor
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | checksub.com | vidiq.com |
| Pricing Model | Free Trial, Paid | Freemium, Free Trial |
| Monthly Visits | 103.48K (103,481) | 7.78M (7,775,182) |
| MoM Traffic Delta |
| -35.55K (-25.6%) |
| +904.34K (+13.2%) |
| Primary Market & Share | 🇸🇬 Singapore (9.9%) | 🇺🇸 United States (23.3%) |
|---|
| Direct Visits / mo | 54.37K | 2.64M |
|---|
| User Rating | 4.2 | 4.5 |
|---|
| Supported Platforms | Website | Website |
|---|

AI subtitles, dubbing and 200-language video translation in one browser editor
Generates accurate captions with AI, then lets you apply dozens of style presets and animations, including one-click karaoke effects, before exporting burned-in video or subtitle files.
Machine translation built specifically for subtitles, so line lengths and timing stay readable instead of copying a generic document translator.
Separates music and background noise from the original voices, then replaces only the speech with realistic AI dubbing so the audio atmosphere is preserved.
Clone a speaker's voice from a sample and use it to replace the original voice-over across dozens of languages with a natural delivery.

AI-powered YouTube ideas, SEO scoring and coaching that grows your channel faster
Discover untapped keywords with real search volume and competition scores, and get AI suggestions tuned to your channel's niche and history.
Every hit for a video or channel is graded across titles, tags and thumbnails, with concrete fix-it suggestions you can apply before publishing.
A conversational YouTube strategist that analyses your channel, answers growth questions and builds tailored plans, with Max Mode for deeper strategy on the MAX plan.
Daily personalised video ideas, outlier detection to spot videos beating their channel's average, and trend research so you publish on topics actually gaining traction.
AI transcription, subtitles and video translation in one browser studio

Integrates directly into YouTube Studio with robust bulk editing tools, but features a less modern interface than vidIQ.

Free AI video dubbing and lip-sync in 170+ languages

SpecialistFocuses on analyzing viral competitor videos and monetization models, but does not provide direct tag or description generation.

SpecialistBuilds custom AI content workflows for organic visibility, but requires more setup than vidIQ's out-of-the-box extensions.

AI video dubbing, subtitles and text-to-speech in 10+ languages

AI dubbing, avatars and live translation in one multilingual platform

AI video dubbing and localization in 135+ languages with your own voice
Translate and dub videos into 140+ languages with voice cloning and lip sync

Translate videos into 30+ languages with editable subtitles and AI voices

SpecialistProvides quick free generators for YouTube titles and tags, but lacks vidIQ's comprehensive channel growth coaching.

Specializes deeply in retention-focused scriptwriting and video ideation, but lacks vidIQ's broad channel SEO audit suite.
AI transcription, subtitles and video translation in one browser studio
Integrates directly into YouTube Studio with robust bulk editing tools, but features a less modern interface than vidIQ.
Free AI video dubbing and lip-sync in 170+ languages
SpecialistFocuses on analyzing viral competitor videos and monetization models, but does not provide direct tag or description generation.
SpecialistBuilds custom AI content workflows for organic visibility, but requires more setup than vidIQ's out-of-the-box extensions.
AI video dubbing, subtitles and text-to-speech in 10+ languages
AI dubbing, avatars and live translation in one multilingual platform
AI video dubbing and localization in 135+ languages with your own voice
Translate and dub videos into 140+ languages with voice cloning and lip sync
Translate videos into 30+ languages with editable subtitles and AI voices
SpecialistProvides quick free generators for YouTube titles and tags, but lacks vidIQ's comprehensive channel growth coaching.
Specializes deeply in retention-focused scriptwriting and video ideation, but lacks vidIQ's broad channel SEO audit suite.