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Side-by-side comparison · Video & Audio

HeyGen vs Kling AI vs Suno

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

HeyGen

4.1

From $29/mo

Kling AI

4.0

From $8.80/mo ($6.99 first month)

Best overall

Suno

4.2

From $8/mo

Comparing 3 tools, the maximum.

At a glance

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.

Suno4.2
Best overallBest value

Pick it if: Creators and marketers who need original music for videos and ads without licensing fees.

Overview

AttributeHeyGenKling AISuno
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.Describe a song and get a full track with vocals and lyrics, ready for a video or ad.
Pricing modelFreemiumFreemiumFreemium
Starting price$29/mo$8.80/mo ($6.99 first month)$8/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.

AttributeHeyGenKling AISuno
Overall rating4.14.04.2Winner
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
4.5
FeaturesHow completely it covers its own job, 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
4.5
4.0
Value for moneyWhat you get for the price, including the free plan.
3.5
3.5
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
4.5

Feature comparison

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

AttributeHeyGenKling AISuno
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 No
Teams & business
Team workspace Yes Yes No
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes Yes No
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes No
Makes images No Yes No
Makes video Yes Yes No
Writes code No No No
Runs agents or automations Yes No No
Learns your brand or style Yes– Yes
Works in many languages Yes Yes Yes
Capabilities score12/ 1711/ 175/ 17

Pricing

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

AttributeHeyGenKling AISuno
Plans

Free

Free

Testing an avatar and the translation feature.

Basic

Free

Trying it out for personal projects.

Free

Free

Playing around and sharing songs online.

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.

ProOur pick

$8/mo, or about $6/mo billed yearly

Almost everyone who wants music for 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.

Premier

$24/mo, or about $18/mo billed yearly

Anyone who needs stems or downloads a lot.

Business

$149/mo

Teams with several presenters.

Premier

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

Agencies and heavy 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 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.Pro is the one for almost everyone: 2,500 credits is around 500 songs, with commercial rights and 20 downloads a month. Go Premier only if you need stems and the Studio editor, or you download more than 20 tracks a month.

Key features

AttributeHeyGenKling AISuno
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
  • Describe a song
  • Custom lyrics
  • Extend and remix
  • Personas
  • Suno Studio
  • Mobile app

Pros and cons

AttributeHeyGenKling AISuno
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
  • Songs sound complete, with convincing vocals
  • Cheap, with commercial rights from $8 a month
  • Fast, often under a minute per track
  • Personas keep a consistent sound across a series
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
  • Monthly download caps even on paid plans
  • Lyrics can be generic unless you write your own
  • Little control over the fine detail of an arrangement
  • Unresolved lawsuits over training data

Who each one is for

AttributeHeyGenKling AISuno
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
  • Jingles and brand songs
  • Background music for videos
  • Podcast intros
  • Custom lyrics set to music
You'll find it used by
  • Founders
  • Marketers
  • Sales teams
  • Trainers
  • Content creators
  • Marketers
  • Agencies
  • Filmmakers
  • Content creators
  • Marketers
  • Podcasters
  • Small businesses

Questions people ask

Which is better, HeyGen, Kling AI or Suno?

Suno scores highest overall in our ratings (HeyGen 4.1/5, Kling AI 4.0/5 and Suno 4.2/5). 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. Suno is best for jingles and brand songs and background music for videos.

Which is cheaper, HeyGen, Kling AI or Suno?

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). Suno: There's a free plan, and paid plans start at $8/mo.

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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