Compare

Montagist vs InVideo AI, CapCut, Fliki and HeyGen

They all turn text into video, but they optimize for different things. The others go for speed: one prompt, one video. Montagist goes for trust and control — it researches first, attaches a source to every fact, and renders only after five gates. Every competitor cell below links to its source.

Side-by-side comparison
AspectMontagistInVideo AICapCut script to video (Jianying)FlikiHeyGen
What you give itA topic plus your channel briefA prompt, or your own script1Jianying: a block of text. CapCut: a prompt that returns five scripts to pick from23An idea, a script, a blog link or a PPT / PDF4A script, style notes and uploaded files5
Sources for factsEvery number, name and date carries a source in the fact ledgerNo source-citing feature found on its site6No source-citing feature found on its site3Has web research; its site does not say whether sources are shown7No source-citing feature found on its site8
Human reviewFive gates — topic, footage, visuals, voice, final video; nothing moves on until you approveEdit the script manually after generation — split, merge, delete, undo; no explicit approval gate9Edit the script before generating, then keep editing on the timeline3Edit any line, regenerate sections, swap clips4Video Agent proposes a plan first and generates after you reply with changes or say proceed5
Where visuals come fromCaptured from web pages and public videos to your plan, then reviewed by you; footage rights are your responsibilityiStock, Storyblocks and Shutterstock libraries, AI-generated clips and your uploads1011A stock library and your uploads3Stock libraries including Storyblocks, AI-generated clips and your uploads1213Mostly an AI avatar on camera, with B-roll, stock and your uploads5
AI avatarsNoYes14Yes (Jianying offers digital presenters)15Yes13Yes — the core feature16
Voice cloningNo; uses the voices your voice provider offersYes17Yes (Jianying supports voice cloning)15Yes (one voice on the Standard plan)13Yes16
Where it runsPre-production in the browser; production on your Mac (Apple silicon)Web, plus iOS and Android apps18Jianying: desktop, mobile and web15Web only19Web, plus a mobile app20
Where your videos liveOnly on your MacTheir cloud (200 GB to 2,000 GB depending on plan)11Cloud space (1 TB on CapCut Pro)21Not stated on its site13Not stated on its site16
PriceFree; you pay your AI providers for what you useFree tier with watermarked downloads; paid plans from $20 a month2211Basic features free; membership pricing varies by region and platform23Free: 3 credits a month, 720p, watermark; paid from $28 a month13Free: up to 3 videos a month, 1 minute each; paid from $29 a month16
Bring your own AI keysRequired: models, search and voice all use your own keysNot mentioned on its site11Not mentioned on its site3Not mentioned (the Premium plan includes API access)13Only for voices: you can connect your own ElevenLabs or similar key24

What you give it

MontagistA topic plus your channel brief
InVideo AI
A prompt, or your own script1
CapCut script to video (Jianying)
Jianying: a block of text. CapCut: a prompt that returns five scripts to pick from23
Fliki
An idea, a script, a blog link or a PPT / PDF4
HeyGen
A script, style notes and uploaded files5

Sources for facts

MontagistEvery number, name and date carries a source in the fact ledger
InVideo AI
No source-citing feature found on its site6
CapCut script to video (Jianying)
No source-citing feature found on its site3
Fliki
Has web research; its site does not say whether sources are shown7
HeyGen
No source-citing feature found on its site8

Human review

MontagistFive gates — topic, footage, visuals, voice, final video; nothing moves on until you approve
InVideo AI
Edit the script manually after generation — split, merge, delete, undo; no explicit approval gate9
CapCut script to video (Jianying)
Edit the script before generating, then keep editing on the timeline3
Fliki
Edit any line, regenerate sections, swap clips4
HeyGen
Video Agent proposes a plan first and generates after you reply with changes or say proceed5

Where visuals come from

MontagistCaptured from web pages and public videos to your plan, then reviewed by you; footage rights are your responsibility
InVideo AI
iStock, Storyblocks and Shutterstock libraries, AI-generated clips and your uploads1011
CapCut script to video (Jianying)
A stock library and your uploads3
Fliki
Stock libraries including Storyblocks, AI-generated clips and your uploads1213
HeyGen
Mostly an AI avatar on camera, with B-roll, stock and your uploads5

AI avatars

MontagistNo
InVideo AI
Yes14
CapCut script to video (Jianying)
Yes (Jianying offers digital presenters)15
Fliki
Yes13
HeyGen
Yes — the core feature16

Voice cloning

MontagistNo; uses the voices your voice provider offers
InVideo AI
Yes17
CapCut script to video (Jianying)
Yes (Jianying supports voice cloning)15
Fliki
Yes (one voice on the Standard plan)13
HeyGen
Yes16

Where it runs

MontagistPre-production in the browser; production on your Mac (Apple silicon)
InVideo AI
Web, plus iOS and Android apps18
CapCut script to video (Jianying)
Jianying: desktop, mobile and web15
Fliki
Web only19
HeyGen
Web, plus a mobile app20

Where your videos live

MontagistOnly on your Mac
InVideo AI
Their cloud (200 GB to 2,000 GB depending on plan)11
CapCut script to video (Jianying)
Cloud space (1 TB on CapCut Pro)21
Fliki
Not stated on its site13
HeyGen
Not stated on its site16

Price

MontagistFree; you pay your AI providers for what you use
InVideo AI
Free tier with watermarked downloads; paid plans from $20 a month2211
CapCut script to video (Jianying)
Basic features free; membership pricing varies by region and platform23
Fliki
Free: 3 credits a month, 720p, watermark; paid from $28 a month13
HeyGen
Free: up to 3 videos a month, 1 minute each; paid from $29 a month16

Bring your own AI keys

MontagistRequired: models, search and voice all use your own keys
InVideo AI
Not mentioned on its site11
CapCut script to video (Jianying)
Not mentioned on its site3
Fliki
Not mentioned (the Premium plan includes API access)13
HeyGen
Only for voices: you can connect your own ElevenLabs or similar key24

Competitor details were checked against each company's own website and help center on 2026-09-25. If anything has changed since, their website wins.

All sources · 24
  1. 1InVideo help: using your own script
  2. 2China Daily: Jianying text-to-video launch
  3. 3CapCut script to video
  4. 4Fliki idea to video
  5. 5HeyGen help: getting started with Video Agent
  6. 6InVideo AI video generator
  7. 7Fliki web research update
  8. 8HeyGen Video Agent FAQ
  9. 9InVideo help: editing the script
  10. 10InVideo help: stock media
  11. 11InVideo pricing
  12. 12Fliki stock media update
  13. 13Fliki pricing
  14. 14InVideo AI avatars
  15. 15Jianying website
  16. 16HeyGen pricing
  17. 17InVideo voice cloning
  18. 18InVideo website
  19. 19Fliki FAQ
  20. 20HeyGen help: mobile app
  21. 21CapCut subscription help
  22. 22InVideo help: free plan watermark
  23. 23CapCut Pro pricing help
  24. 24HeyGen help: third-party voices

When it fits

  • Fact-driven explainers: business case studies, science, product teardowns, news recaps.
  • Your audience checks details and you need a source for every number.
  • You want the final say at every gate while AI does most of the legwork.

When Montagist is not the right fit

  • You need the whole workflow on Windows, an Intel Mac or a phone.
  • You want an AI avatar on camera or a clone of your own voice.
  • You want a video from one prompt in a few minutes, without sources or gates.
  • You don't have your own AI provider keys and don't plan to get any.
  • You don't have the rights to your footage — Montagist does not solve copyright for you.

How to get API keys from each provider

Real footage. Real sources. Your call.

Your next episode starts with a topic.