Gamma
Generate presentations, documents and websites from a prompt with an AI design partner
Generate presentations, documents and websites from a prompt with an AI design partner
General AI agent that plans, researches, codes and delivers finished work autonomously
Gamma is listed under Productivity and Manus under AI Assistants. Gamma scores higher in FinderAtlas's editorial review (8.4 vs 8.0 out of 10), led by ease of use. Both have a free plan or trial. Only Manus is available on Windows, macOS and iOS.
Gamma
18 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
400 one-time AI credits that do not refresh
$12/month
Removes the Gamma badge and adds 1,000 monthly credits
$25/month
4,000 monthly credits plus API access and custom domains
$100/month
20,000 monthly credits and access to the most advanced models
$40/user/mo
Billed annually ($480 per seat per year)
Custom/annual
Annual agreement for larger organizations; contact sales
$0
Entry tier with no credit card required
$20/month
Standard individual plan
$40/month
Higher credit allowance for regular users
$200/month
Highest individual credit tier for heavy use
$20/user/mo
Shared workspace for teams
Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.
Gamma leads in 1 category and Manus in 0.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
Productivity
Free online calculator suite for health, finance, pregnancy, gold, and everyday math
Audio & Speech AI
Listen to documents and web pages with natural AI voices, and dictate by voice
Productivity
AI presentation maker with auto-formatting Smart Slides and brand-controlled themes
It depends on your workflow. Gamma is built for pitch decks. Manus is built for delegating multi-step research, presentations, data analysis and quick web app prototypes to an autonomous agent.
Gamma: Generate presentations, documents and websites from a prompt with an AI design partner. Manus: General AI agent that plans, researches, codes and delivers finished work autonomously.
Yes, both do. Gamma is freemium and Manus is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.