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Side-by-side comparison · Video & Audio

HeyGen vs Kling AI vs Runway

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

Kling AI

4.0

From $8.80/mo ($6.99 first month)

Runway

3.8

From $15/mo

Comparing 3 tools, the maximum.

At a glance

Best overallEasiest to use

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

Pick it if: Marketers, creators and agencies who want realistic AI footage on a modest budget.

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

Overview

AttributeHeyGenKling AIRunway
In one lineType a script and a lifelike presenter reads it on camera, in your voice or any language.Make realistic AI video clips up to 30 seconds, with sound, from a prompt or a photo.Make short AI video clips from text or images, then edit footage by describing changes.
Pricing modelFreemiumFreemiumFreemium
Starting price$29/mo$8.80/mo ($6.99 first month)$15/mo
Free plan Yes Yes Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

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

AttributeHeyGenKling AIRunway
Overall rating4.1Winner4.03.8
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
3.5
FeaturesHow completely it covers the job it's built for, and how well the pieces fit together.
4.5
4.5
4.5
Output qualityHow good the results are before you fix them.
4.0
4.5
4.0
Value for moneyWhat you get for the price, including the free plan.
3.5
3.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
4.0

Feature comparison

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

AttributeHeyGenKling AIRunway
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app No No No
Browser extension No No No
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes 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
Works in many languages Yes Yes–
Capabilities score12/ 1711/ 179/ 17

Pricing

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

AttributeHeyGenKling AIRunway
Plans

Free

Free

Testing an avatar and the translation feature.

Basic

Free

Trying it out for personal projects.

Free

Free

Seeing what it can do before you pay.

CreatorOur pick

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

Solo founders and marketers publishing regularly.

Standard

$8.80/mo ($6.99 first month), or $6.60/mo billed yearly

Occasional clips for social.

Standard

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

Occasional clips and short social videos.

Pro

From $49/mo

Heavier users who want 4K and flexible usage.

ProOur pick

$32.56/mo ($25.99 first month), or $24.42/mo billed yearly

Anyone making video most weeks.

ProOur pick

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

Anyone making video most weeks.

Business

$149/mo

Teams with several presenters.

Premier

From $80.96/mo, or $60.72/mo billed yearly

Agencies and heavy users.

Max

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

Agencies and heavy daily users.

Enterprise

Custom

Large companies producing video across departments.

Ultra

$159.99/mo, or about $119/mo billed yearly

Studios making video every day.

Team and Enterprise

See website

Companies that need shared workspaces and security controls.

Team and API

Team from $79/seat/mo (3 to 15 seats); API pay per second

Businesses sharing credits or building Kling into their own tools.

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.Test on the free credits, then take Pro if you make video every week. Standard's 660 credits go quickly once you start redoing clips. Paying yearly saves about a third, but only commit once you know you'll keep using it, because cancelling is the most common complaint.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.

Key features

AttributeHeyGenKling AIRunway
Standout features
  • Digital twin
  • Video translation
  • Stock avatars
  • Photo avatars
  • Templates and brand kit
  • API
  • Kling 4.0
  • Keyframes
  • Omni Reference
  • Kling 4.0 Flash
  • Motion Control
  • API, MCP and command line
  • Gen-4.5 video
  • Several models in one app
  • Edit by describing
  • References
  • Extend and upscale
  • Audio tools

Pros and cons

AttributeHeyGenKling AIRunway
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
  • Realistic motion and faces, near the top of the field
  • Up to 30 seconds in one clip, with keyframes and references for control
  • Low entry price, with failed generations refunded
  • API, MCP and command line for automation
  • 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
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
  • Many clips miss the brief, and only failed generations get credits back
  • Long clips can lose energy halfway and drift into a slow zoom
  • Common complaints about renewals, cancelling and slow support
  • Prices shown are often first-month deals, so the real monthly cost is higher
  • Owned by a Chinese company, which some clients will ask about
  • 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

Who each one is for

AttributeHeyGenKling AIRunway
Best for
  • Explainer and product videos
  • Translating your videos
  • Personalised sales videos
  • Training content at scale
  • Realistic product and lifestyle clips
  • Longer single shots up to 30 seconds
  • Copying a dance or movement onto a character
  • Social ads on a tight budget
  • B-roll and product clips
  • Editing existing footage with a prompt
  • Trying several video models in one place
  • Consistent characters across shots
You'll find it used by
  • Founders
  • Marketers
  • Sales teams
  • Trainers
  • Content creators
  • Marketers
  • Agencies
  • Filmmakers
  • Marketers
  • Agencies
  • Filmmakers
  • Content creators

Questions people ask

Which is better, HeyGen, Kling AI or Runway?

HeyGen scores highest overall in our ratings (HeyGen 4.1/5, Kling AI 4.0/5 and Runway 3.8/5). HeyGen is best for explainer and product videos and translating your videos. Kling AI is best for realistic product and lifestyle clips and longer single shots up to 30 seconds. Runway is best for B-roll and product clips and editing existing footage with a prompt.

Which is cheaper, HeyGen, Kling AI or Runway?

HeyGen: There's a free plan, and paid plans start at $29/mo. Kling AI: There's a free plan, and paid plans start at $8.80/mo ($6.99 first month). Runway: There's a free plan, and paid plans start at $15/mo.

Which is easier to use, HeyGen, Kling AI or Runway?

HeyGen rates highest for ease of use in our scores. Founders, marketers and trainers who need lots of on-camera video but hate filming.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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