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Side-by-side comparison · Video & Audio

HeyGen vs Runway vs Google Flow

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

HeyGen

4.1

From $29/mo

Runway

3.8

From $15/mo

Google Flow

3.8

From AUD $7.99/mo

Comparing 3 tools, the maximum.

At a glance

HeyGen

4.1
Best overallEasiest to use

Pick it if: Founders, marketers and trainers who need lots of on-camera video but hate filming.

Runway

3.8

Pick it if: Creators, marketers and agencies who need custom footage without a shoot.

Google Flow

3.8

Pick it if: Creators and marketers who want realistic AI video with sound and want to build it into longer pieces.

Overview

AttributeHeyGenRunwayGoogle Flow
In one lineType a script and a lifelike presenter reads it on camera, in your voice or any language.Make short AI video clips from text or images, then edit footage by describing changes.Google's AI studio for short films, built from Veo clips that come with sound.
Pricing modelFreemiumFreemiumFreemium
Starting price$29/mo$15/moAUD $7.99/mo
Free plan Yes Yes Yes
Works with Claude Code Yes Yes No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeHeyGenRunwayGoogle Flow
Overall rating4.1Winner3.83.8
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.5
3.5
FeaturesHow much it can do, and how well the pieces fit together.
4.5
4.5
4.0
Output qualityHow good the results are before you fix them.
4.0
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
3.0
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
3.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeHeyGenRunwayGoogle Flow
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes No
Desktop app No No No
Browser extension No No No
API access Yes Yes No
Teams & business
Team workspace Yes Yes No
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes––
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes Yes
Makes video Yes Yes Yes
Writes code No No No
Runs agents or automations Yes No No
Learns your brand or style Yes No No
Works in many languages Yes– Yes
Capabilities score12/ 179/ 176/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeHeyGenRunwayGoogle Flow
Plans

Free

Free

Testing an avatar and the translation feature.

Free

Free

Seeing what it can do before you pay.

Free

Free

Trying a few clips a day.

CreatorOur pick

$29/mo, or $24/mo billed yearly

Solo founders and marketers publishing regularly.

Standard

$15/mo, or $12/mo billed yearly

Occasional clips and short social videos.

Google AI Plus

AUD $7.99/mo

Light users who also want more Gemini.

Pro

From $49/mo

Heavier users who want 4K and flexible usage.

ProOur pick

$35/mo, or $28/mo billed yearly

Anyone making video most weeks.

Google AI ProOur pick

AUD $32.99/mo

Anyone making video most weeks.

Business

$149/mo

Teams with several presenters.

Max

$95/mo, or $76/mo billed yearly

Agencies and heavy daily users.

Google AI Ultra

From AUD $149.99/mo

Studios and agencies living in Flow daily.

Enterprise

Custom

Large companies producing video across departments.

Team and Enterprise

See website

Companies that need shared workspaces and security controls.

Which plan to pickCreator covers most solo founders and marketers: no watermark, your own avatar and 30-minute videos. Move to Business only when you need SSO, more than one custom avatar or a team sharing the account.Use the free credits to learn what prompts work, then go straight to Pro. Standard sounds cheap, but 625 credits is only a few minutes of good video a month and you'll spend more topping up than you saved.Google AI Pro is the sensible pick. The 1,000 Flow credits a month cover regular use of the fast model, and you get Gemini, 5TB of storage and YouTube Premium Lite for the same price. Ultra is for studios living in Flow every day.

Key features

AttributeHeyGenRunwayGoogle Flow
Standout features
  • Digital twin
  • Video translation
  • Stock avatars
  • Photo avatars
  • Templates and brand kit
  • API
  • Gen-4.5 video
  • Several models in one app
  • Edit by describing
  • References
  • Extend and upscale
  • Audio tools
  • Veo with sound
  • Ingredients to video
  • Frames to video
  • Extend and sequence
  • Nano Banana images
  • Built-in assistant

Pros and cons

AttributeHeyGenRunwayGoogle Flow
Pros
  • Digital twins and translation are the best in the category for short clips
  • You can learn it in an afternoon
  • Big library of stock avatars, voices and templates
  • API and Zapier make personalised video at scale possible
  • Generating and editing footage live in one app
  • Several top models to try under one subscription
  • Reference images keep people and products consistent
  • Mature, stable product with an API for automation
  • Veo clips with native sound are among the most convincing available
  • Reference images keep characters and products consistent
  • Bundled with a Google AI plan many people already have
  • Simpler to learn than Runway
Cons
  • Free plan is only enough for a test
  • Credits make the real cost hard to predict, especially for longer videos
  • Avatars look less natural the longer they talk
  • Your own avatar needs good lighting and a careful recording to look right
  • Credits run out quickly and the free ones never refill
  • Clips are short and often need several attempts to get right
  • Veo clips come with sound built in; here audio is a separate step
  • Prompting well takes practice
  • Free credits run out after a few clips a day
  • The best model costs several times more credits per clip
  • No way to edit footage you already have
  • Results vary between runs, so budget for retries

Who each one is for

AttributeHeyGenRunwayGoogle Flow
Best for
  • Explainer and product videos
  • Translating your videos
  • Personalised sales videos
  • Training content at scale
  • B-roll and product clips
  • Editing existing footage with a prompt
  • Trying several video models in one place
  • Consistent characters across shots
  • Short ads and films built scene by scene
  • Consistent characters across scenes
  • Realistic clips with sound
  • Animating reference images
You'll find it used by
  • Founders
  • Marketers
  • Sales teams
  • Trainers
  • Marketers
  • Agencies
  • Filmmakers
  • Content creators
  • Content creators
  • Marketers
  • Filmmakers
  • Agencies

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability. The "Visit" buttons may use affiliate links, which never affect a score.

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