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Side-by-side comparison · Video & Audio

HeyGen vs InVideo AI vs Kling AI

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

InVideo AI

3.4

From $20/seat/mo

Kling AI

4.0

From $8.80/mo ($6.99 first month)

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: Small businesses and creators who need a steady stream of explainer and social videos without editing skills.

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

Overview

AttributeHeyGenInVideo AIKling AI
In one lineType a script and a lifelike presenter reads it on camera, in your voice or any language.Describe a video and its AI agent writes, finds footage, narrates and edits a first cut.Make realistic AI video clips up to 30 seconds, with sound, from a prompt or a photo.
Pricing modelFreemiumFreemiumFreemium
Starting price$29/mo$20/seat/mo$8.80/mo ($6.99 first month)
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.

AttributeHeyGenInVideo AIKling AI
Overall rating4.1Winner3.44.0
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
4.0
FeaturesHow completely it covers its own job, 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
3.0
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
2.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.0
3.5

Feature comparison

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

AttributeHeyGenInVideo AIKling AI
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 No Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes 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 Yes No
Learns your brand or style Yes––
Works in many languages Yes Yes Yes
Capabilities score12/ 1711/ 1711/ 17

Pricing

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

AttributeHeyGenInVideo AIKling AI
Plans

Free

Free

Testing an avatar and the translation feature.

Free

Free

Testing whether the agent's style suits you.

Basic

Free

Trying it out for personal projects.

CreatorOur pick

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

Solo founders and marketers publishing regularly.

Starter

$20/seat/mo, or $10/seat/mo billed yearly

A few short videos a month.

Standard

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

Occasional clips for social.

Pro

From $49/mo

Heavier users who want 4K and flexible usage.

PlusOur pick

$60/seat/mo, or $30/seat/mo billed yearly

Anyone making video every week.

ProOur pick

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

Anyone making video most weeks.

Business

$149/mo

Teams with several presenters.

Max

$150/seat/mo, or $75/seat/mo billed yearly

Heavy users and small teams.

Premier

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

Agencies and heavy users.

Enterprise

Custom

Large companies producing video across departments.

Enterprise

Custom

Companies that need security and legal cover.

Ultra

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

Studios making video every day.

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.Use the free credits first, then pay for Plus month to month until you know how many credits a video really takes you. Only switch to yearly once your usage is steady, because refunds are refused after you've used any credits.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.

Key features

AttributeHeyGenInVideo AIKling AI
Standout features
  • Digital twin
  • Video translation
  • Stock avatars
  • Photo avatars
  • Templates and brand kit
  • API
  • Agent Two
  • Stock plus generated clips
  • Voiceover and captions
  • Edit by typing
  • Timeline editor
  • Claude and ChatGPT connection
  • Kling 4.0
  • Keyframes
  • Omni Reference
  • Kling 4.0 Flash
  • Motion Control
  • API, MCP and command line

Pros and cons

AttributeHeyGenInVideo AIKling AI
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
  • Goes from a one-line idea to a complete edited video
  • Stock footage and several top video models under one subscription
  • Changes can be made by typing instead of editing
  • Free manual editor for fixing things yourself
  • Works with Claude and ChatGPT through MCP
  • 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
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 fast, including on failed or discarded attempts, and don't roll over
  • Refunds are refused once any credits are used, and billing complaints are common
  • Stock footage often doesn't match the script and needs replacing
  • The agent can ignore instructions or repeat clips, wasting more credits
  • Renders can stall, and pricing has changed several times in a year
  • 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

Who each one is for

AttributeHeyGenInVideo AIKling AI
Best for
  • Explainer and product videos
  • Translating your videos
  • Personalised sales videos
  • Training content at scale
  • Faceless YouTube and explainer videos
  • Turning a blog post or script into a video
  • Quick social ads and promos
  • First drafts you finish in an editor
  • 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
You'll find it used by
  • Founders
  • Marketers
  • Sales teams
  • Trainers
  • YouTube creators
  • Small businesses
  • Social media managers
  • Marketers
  • Content creators
  • Marketers
  • Agencies
  • Filmmakers

Questions people ask

Which is better, HeyGen, InVideo AI or Kling AI?

HeyGen scores highest overall in our ratings (HeyGen 4.1/5, InVideo AI 3.4/5 and Kling AI 4.0/5). HeyGen is best for explainer and product videos and translating your videos. InVideo AI is best for Faceless YouTube and explainer videos and turning a blog post or script into a video. Kling AI is best for realistic product and lifestyle clips and longer single shots up to 30 seconds.

Which is cheaper, HeyGen, InVideo AI or Kling AI?

HeyGen: There's a free plan, and paid plans start at $29/mo. InVideo AI: There's a free plan, and paid plans start at $20/seat/mo. Kling AI: There's a free plan, and paid plans start at $8.80/mo ($6.99 first month).

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

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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