8 Best AI Video Translation Tools in 2026: Top Picks Compared

HeyGen takes the top spot because its dubbed voices sound close to the original speaker instead of flat and robotic. Lip-sync keeps the mouth in step with the new language, which is what makes a translated clip watchable rather than distracting. The free plan allows 3 videos a month of up to 1 minute each, with a watermark. Creator at $29 a month, or $24 billed annually, opens 600 credits a month.

The catch is the credit cost per minute. Creator at $29 a month, or $24 billed annually, gives 600 credits, which HeyGen puts at about 30 minutes of Avatar IV video, but other models cost far more per minute. Unused credits on monthly plans roll over for one extra month only, and commercial use starts on Creator, not on the free plan.

Synthesia earns its place when the translated video is a course. An avatar presenter reads the translated script, the language set covers the markets most companies train in, and SCORM export drops the finished video into a learning platform. The free Basic plan allows 10 minutes a month with 500 credits and 9 avatars, though exports carry a watermark and downloads are not included.

The catch is the credit math on top of the free minutes. Every plan includes 10 minutes a month, and Starter at $19 a month, or $14 billed annually, adds 1,250 credits, which Synthesia puts at roughly 12 more minutes of typical video. SCORM export and the widest avatar controls sit on Enterprise, not on Starter.

Colossyan is the generous free option in this list. Starter allows 20 NEO minutes a month, which covers several short translated lessons, though exports carry a watermark and the newer NEO 2 voices are not included. Professional at $59 a month billed annually adds 30 NEO minutes and 10 NEO 2 minutes, plus translation support for teams working across countries.

The catch is the minute meter on two engines. Starter is free with 20 NEO minutes a month, and Professional at $59 a month billed annually, or $89 month to month, adds 30 NEO minutes plus 10 NEO 2 minutes a month. A 14-day trial opens the full Enterprise feature set, capped at 5 minutes of video in total, then the account drops back to Starter.

Captions fits social video that needs a second language fast. Translation and captions sit in the same editor, so a Reel or Short can go out in two languages from one project. The free plan allows basic editing with one-time credits of 60 to 200, which never refresh. Basic at $9.99 a month is sold in the app and help centre, while Max at $24.99 a month leads the public pricing page.

The catch is the one-time credit grant. The free plan covers basic editing, but its 60 to 200 AI credits never refresh, so the AI features stop once they are spent. Basic at $9.99 a month, sold in the app rather than on the public pricing page, gives 200 credits a month, and Max at $24.99 gives 500.

D-ID is the cheapest paid route to a translated avatar video. Lite at $5.90 a month, or $4.70 billed annually, allows 10 minutes a month with a watermark and personal use only. Commercial use starts at Pro, $29 a month, or $16 billed annually, with 40 minutes a month. There is no free plan, only a 14-day trial.

The catch is the license ladder. Lite at $5.90 a month, or $4.70 billed annually, gives 10 minutes a month but keeps the D-ID watermark and a personal-use license, so commercial use starts at Pro at $29 a month, or $16 billed annually. The 14-day trial gives 3 minutes with a full-screen watermark.

Runway is the pick when the video itself needs editing as well as translation. Gen-4 generates and restyles clips, and the editor around it handles cuts, effects and color, so a translated scene can be rebuilt, not just revoiced. The free plan allows 125 one-time credits. Standard at $15 a month, or $12 billed annually, moves to 625 credits a month.

The catch is the one-time free grant. New accounts get 125 credits, which covers about two 5-second Gen-4.5 clips, and then generation stops until Standard at $15 a month, or $12 billed annually, is bought. Standard gives 625 credits a month, which Runway puts at about 52 seconds of Gen-4.5 video.

Kling suits short cinematic clips that need a second language. The free Basic plan hands out monthly free credits, exports at 720p and stamps a watermark, with no commercial use, which is enough to test a style before paying. Standard at $10 a month gives 660 credits and commercial use, renewing at $8.80 a month, or $79.20 a year.

The catch is the free tier shape. Basic costs $0, but its free credits are claimed at login, expire after 31 days, and the output is watermarked at 720p with no commercial license. Standard lists at $10 a month, with a $6.99 first month and an $8.80 renewal, for 660 credits and commercial use.

Google Veo sits last because it does no translation at all. It makes cinematic text-to-video clips of about 8 seconds through Google AI Pro at $19.99 a month, with Ultra from $99.99 a month for heavier use. There is no standalone free plan, only limited free access through Gemini, so buyers who need translation should look elsewhere.

The catch is the bundle. Veo is not sold on its own, so access runs through Google AI Pro at $19.99 a month or Ultra from $99.99 a month, and the lower plan gives a smaller credit pool with capped generations. The strongest model and 4K output sit on Ultra, which costs more than most standalone video tools here.