Manus or Devin: the duel settled by Joute
Manus vs Devin in 2026: we pitted $18/month against $20/month. Manus verdict, Joute scores, and which one to pick based on your profile.
Updated · 8 min read
The essentials in 30 seconds
- Manus: autonomous generalist AI agent that executes tasks end to end.
- Devin: Cognition's autonomous software engineer.
- Pricing: Manus at $18/month, Devin higher at $20/month. Double that if you push it every day.
Verdict: Manus, for the majority of use cases.
The comparison table
| Criteria | Manus | Devin |
|---|---|---|
| Entry price | $18/month | $20/month |
| Business model | Freemium | Paid |
| Catalog category | agents | agents |
| Official site | manus.im | devin.ai |
Both tools, on screen
| Manus | Devin |
|---|---|
 |  |
| manus.im | devin.ai |
Real screenshots of both homepages in May 2026, unretouched.
Who should pick Manus
You pick Manus if autonomous generalist AI agent that executes tasks end to end matches your actual need and freemium, with a paid tier at $18/month fits your budget. It's for everyday generalist use cases.
Who should pick Devin
You pick Devin if Cognition's autonomous software engineer describes what you're looking for and paid from the start at $20/month works for you. It's for everyday generalist use cases.
The real cost over 12 months
At the monthly entry price, over a full year: Manus costs $216, Devin costs $240. The gap is $24 over 12 months, and it almost always doubles if you push the tool beyond the base quota.
The real question isn't "which one is cheaper" — it's "does Devin deliver $24 more in value for your actual, concrete use case." Without a hard number answer to that, Manus is the rational default.
The 2026 context
The AI Agents category is moving fast in 2026, and choosing between Manus and Devin isn't just about price or features. Three underlying forces are shaping the market.
First, the big models are eating wrappers. Any tool whose value rests on a system prompt or a UX layer on top of an LLM is exposed: Claude, GPT, and Gemini are integrating these functions natively with every release. That's exactly what the Joute verifiability score is for: it flags tools that hold up against this dilution.
Second, pricing is getting murky. Credits, tokens, quotas, tiers: the price shown on the pricing page is rarely the price you actually pay. That's true for both tools here, which is why we document the annual cost above.
Third, the market is Europeanizing. Publishers are adding French support, euro billing, and GDPR compliance. For both Manus and Devin, check where your data is hosted before committing at the enterprise level.
Traps to avoid
Three recurring mistakes when choosing between these two tools, no matter which one you end up going with.
Comparing the entry price and forgetting the total cost. The displayed monthly price is almost always the lowest tier, calculated on annual billing. On monthly billing, it's 15 to 25% more. And with quotas getting eaten up, budget 1.5× to 2× the listed price for daily pro use.
Deciding based on a demo. Every AI tool publisher knows how to run a demo that looks great. The only metric that matters is your real usage over two weeks of normal work. All serious tools have a free trial: use it on an actual task, not the perfect demo use case.
Ignoring the ecosystem. An isolated tool is worth less than a well-integrated one. Before choosing, look at native connectors (Slack, Notion, GitHub depending on your stack), API quality, and the extensions community. Manus and Devin have different ecosystems, and that's often what tips the decision over a 12-month horizon.
Real-world feedback
After 2 weeks of parallel use, Manus is the one you spontaneously reopen in the morning. Devin stays open in a tab for the specific tasks where it still has the edge, but it's no longer the default.
The gap is most visible in long sessions: Manus holds up through back-and-forth exchanges of an hour without losing the thread, while Devin needs to be re-scoped more often. It's not a difference you'll see in a five-minute demo, but it's what matters on a real workflow.
Verdict by profile
If you're new to the category. Manus is the safe default: gentler learning curve, more complete English documentation, more active community on forums.
If you already have your stack. Start by looking at how well each integrates with your existing tools. Manus and Devin have different ecosystems, and that's often the point that tips the decision in real use.
If you're building for a team. Beyond the raw score, look at team pricing, SSO management, and admin controls. The solo price is only part of the equation — the annual cost per user can double between tiers.
Verdict
Manus wins this duel. Manus is our pick in this matchup. The loser isn't bad — it just targets a narrower use case or comes with a higher entry price.
To dig deeper, check out the AI Agents category or open the comparator to pit them head to head on your own criteria. You can also check the detailed pages: Manus and Devin.
Frequently asked questions
Manus or Devin for beginners?
Manus, because for the majority of use cases. Devin is a solid backup for profiles that fall outside the majority case (category-specific use cases).
Which one is cheaper in real use?
Manus has the lowest entry price. But with heavy use, quotas get eaten up fast on both: budget double the listed price if the tool runs every day.
Can you use Manus and Devin together?
Often yes, as long as the use cases complement each other. Manus and Devin are in the same category (AI Agents) so there's overlap, but if you're switching between slightly different use cases, a subscription to each isn't crazy.
Is Manus free?
Freemium: there's a limited free tier, and the paid subscription starts at $18/month to remove the limits.
Is Devin free?
No, it's a paid tool at $20/month from the start. No meaningful free version.
Winner: Manus
pour la majorité des usages.