Hedra vs HeyGen vs OCMaker AI vs Sync.so

A side-by-side look at Hedra, HeyGen, OCMaker AI and Sync.so for filmmakers: what each one can do, what it costs, and where they actually differ.

  • Character video AI: a portrait plus audio becomes a directed talking or acting performance

    Price
    From $20/mo (Basic, 2,000 credits); Pro $50/mo; Ultra $100/mo; Teams $75/mo; Enterprise custom
    Learning
    Easy
    Best for
    Talking-character explainers and spokesperson videos from a single portrait
  • AI avatars, lip sync and dubbing for talking-head video in 175+ languages

    Price
    Free (3 videos/mo, 1-min cap) · Creator $29/mo · Pro from $49/mo · Business $149/mo + $20/seat
    Learning
    Easy
    Best for
    Presenter explainers when you cannot put a person on camera
  • Anime character, image, and short-video generator that aggregates third-party image and video models

    Price
    Free tier + paid
    Learning
    Easy
    Best for
    Designing an original anime or VTuber character and building a model sheet with pose variants
  • Lip sync, dubbing and image-to-talking-video for footage you already shot

    Price
    Free (3 gens/month, 20s max); Hobbyist $5/mo; Creator $19/mo; per-second usage on top (sync-3 $0.107 to $0.133/sec by plan)
    Learning
    Easy
    Best for
    Redubbing a finished spot or doc for several language markets
The short version

Where they differ

  • Sync.so is the only one without text to image.
  • Sync.so is the only one without text to video.

All 4 offer: image to video, lip-sync, free tier.

Feature by feature

Hedra vs HeyGen vs OCMaker AI vs Sync.so: capabilities

Hedra vs HeyGen vs OCMaker AI vs Sync.so
Hedra HeyGen OCMaker AI Sync.so
Price From $20/mo (Basic, 2,000 credits); Pro $50/mo; Ultra $100/mo; Teams $75/mo; Enterprise custom Free (3 videos/mo, 1-min cap) · Creator $29/mo · Pro from $49/mo · Business $149/mo + $20/seat Free tier + paid Free (3 gens/month, 20s max); Hobbyist $5/mo; Creator $19/mo; per-second usage on top (sync-3 $0.107 to $0.133/sec by plan)
Infinite canvas Yes Partial No No
AI agent Yes Yes Partial No
Chat assistant Yes Partial Not confirmed Partial
Team collaboration Yes Yes Not confirmed Partial
Text to image Yes Yes Yes No
Image editing Partial Partial Yes No
Text to video Yes Yes Yes No
Image to video Yes Yes Yes Yes
Video to video Partial Partial Not confirmed Yes
Native audio in video Yes Yes Not confirmed No
Lip-sync Yes Yes Yes Yes
Voice / TTS Not confirmed Yes Yes Yes
Music & SFX Not confirmed Yes Not confirmed No
Upscaling Not confirmed Not confirmed Yes No
Character consistency Yes Yes Yes Partial
Camera control Yes Partial Partial No
Custom training Not confirmed Partial Not confirmed No
Third-party models Yes Yes Yes Partial
Public API Yes Yes Not confirmed Yes
MCP server Yes Yes Not confirmed Yes
Mobile app Not confirmed Yes Not confirmed Not confirmed
Desktop / local No Partial Not confirmed No
Open source No Partial No No
Free tier Yes Yes Yes Yes
Commercial use Yes Partial Not confirmed Not confirmed

Each column comes from that tool's own researched page. "Not confirmed" means the vendor doesn't say.

Plans

Pricing compared

Hedra

Hedra plans
Free$0monthly
Basic$20monthly
Pro$50monthly
Teams$75monthly
Ultra$100monthly
EnterpriseCustomcustom

HeyGen

HeyGen plans
Free$0monthly
Creator$29monthly
Pro$49monthly
Business$149 + $20/seatmonthly
EnterpriseContact salescustom

OCMaker AI

See the vendor's pricing page

Sync.so

Sync.so plans
Free$0monthly
Hobbyist$5monthly
Creator$19monthly
Growth$49monthly
Scale$249monthly
EnterpriseCustomannual
The verdict

Which one should you pick?

Hedra

Pick it for

  • Talking-character explainers and spokesperson videos from a single portrait
  • UGC-style ads and product walkthroughs with an illustrated or AI-generated presenter
  • Music videos and animated shorts where a character must sing or talk on camera

Stands out

  • Built for character performance first: one portrait plus audio gives lip-sync, expression and gesture, and it works on illustrated characters as well as photos.
  • Character-3 clips run up to 10 minutes per generation, far longer than most single-shot video models, and are priced per second at 2.5c (540p), 5c (720p) or 6.25c (1080p).

Watch out

  • Output tops out at 1080p on Character-3 and Omnia, below 4K-capable rivals
  • Credits expire monthly and do not roll over, according to third-party reviews
Full Hedra review →

HeyGen

Pick it for

  • Presenter explainers when you cannot put a person on camera
  • Localizing one finished talking-head video into many languages with dubbing
  • Course and internal training videos built from a script

Stands out

  • Avatar V builds a full upper-body digital twin from one 15-second recording, and the same twin works in Video Agent, Avatar Shots and the API.
  • Long single-pass talking video: a 30-minute avatar clip in one generation on Avatar III, IV and V, where many rivals cap clips far shorter.

Watch out

  • Free plan is capped at 3 videos a month and 1 minute each
  • Credit cost varies by model and length, so monthly output is hard to predict
Full HeyGen review →

OCMaker AI

Pick it for

  • Designing an original anime or VTuber character and building a model sheet with pose variants
  • Storyboarding a manga or comic page, then animating key panels into short clips
  • Testing one character prompt across several image models before committing to a style

Stands out

  • Anime-specific toolset in one place: sketch simplification, line art coloring, photo-to-anime, manga and comic panel generation, and a character reference sheet tool.
  • Model aggregator: one account reaches Seedream, Nano Banana, GPT Image, Midjourney, Flux Kontext, Kling, Veo 3.1, Seedance, Wan, Hailuo, Runway and Vidu, so you can test the same character prompt across several models.

Watch out

  • Paid plan prices and token allowances are not published on any page I could read, so the real cost is hard to predict
  • Commercial-use rights are not stated in the Terms or on the pricing page
Full OCMaker AI review →

Sync.so

Pick it for

  • Redubbing a finished spot or doc for several language markets
  • Fixing a flubbed line or matching new VO to an existing take
  • Lip syncing an AI-generated or photo-based character to a recorded performance

Stands out

  • Lipsync is the whole product: it works on footage you already shot, so you don't regenerate the performance or the shot.
  • sync-3 is stated to output up to 4K at 60fps, and the model handles multiple speakers by identifying who is talking before syncing the face.

Watch out

  • Lipsync only: no generation, no shot creation, no soundtrack or music
  • Free tier output is watermarked and capped at 20 seconds
Full Sync.so review →

Each column comes from that tool's own researched page, checked against vendor pricing and changelog pages (oldest check: ). Sources are listed on each tool's page.

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