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HeyGen vs Speechlab

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. HeyGen starts at $24, Speechlab at $0.60. Both have a free tier. Both ship a public API.

HeyGenAvatar videos and translation with lip-syncSpeechlabTranscribes, captions, translates and dubs video or audio into 50+ languages with per-speaker voice cloning.

Side by side

FactHeyGenSpeechlab
CategoryAI Avatars & Talking HeadsVideo Dubbing & Translation
Pricing modelFreemiumFreemium
Starts at$24 month$0.60 minute
Public APIYesYes
PlatformsWeb, APIWeb, API
CompanyHeyGenSpeechlab, Inc.
Launched20202022
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

HeyGen

The strongest avatar fidelity on the market right now, but the credit arithmetic decides whether it is affordable, not the sticker price.

Pros

  • Avatar and lip-sync quality is ahead of most competitors at the price
  • Free plan lets you judge output quality before paying anything
  • Video translation covers a wide language list with synchronised lips
  • Credits roll over for a month rather than expiring at the billing date

Cons

  • Newer avatar models cost roughly seven times the credits of the older ones
  • Free tier is watermarked and capped at three one-minute videos
  • Business tier stacks a $20 per-seat charge on top of a $149 base
  • Custom avatars and the better models are gated behind higher tiers

Speechlab

A dubbing workbench rather than a one-click button: you get a diarised transcript, an editable translation and per-speaker voice assignment before anything renders. That review loop is the reason to pick it over cheaper tools, and the per-minute meter is the reason to price a project before uploading a back catalogue.

Pros

  • Segment-level re-dub: fixing one line does not force a full re-render
  • Speaker diarisation with a separate voice assigned per speaker
  • Voice cloning carries the original speaker into the target language
  • Transcript and translation editor tied to the waveform, so timing is fixable by hand

Cons

  • Per-minute billing scales badly on long libraries
  • Free tier of two projects is too small to judge quality on real work
  • Enterprise pricing is quote-only, so budgeting needs a sales call
  • API is gated behind Pro and above

Which one fits

Choose HeyGen if you need

  • Marketing and product teams shipping talking-head video without a studio
  • Localising existing footage into other languages with matched lip movement
  • Creators who want a cloned avatar for repeatable short-form output

Choose Speechlab if you need

  • publishers localising an existing library
  • course and podcast teams shipping multi-language versions
  • workflows that need a human check between translation and render

More comparisons

All HeyGen alternatives →All Speechlab alternatives →Browse all AI Avatars & Talking Heads →