| Feature | Carly | OpenHands |
|---|---|---|
| Free Plan | ✓ Yes | ✓ Yes |
| Pricing | Free / $24/mo | Free (open-source) / Cloud $25/mo |
| Rating | ★★★★☆ 4.4 | ★★★★★ 4.5 |
| Key Feature 1 | Always-on cloud agents | Model-agnostic agent runtime |
| Key Feature 2 | Email trigger | Full Linux sandbox |
| Key Feature 3 | Calendar triggers | Web browsing |
Reach buyers comparing Carly and OpenHands. High-intent traffic, direct conversions.
Carly and OpenHands are rated almost identically by users (4.4 vs 4.5), so the right pick comes down to feature fit rather than overall quality. Both Carly and OpenHands offer free plans, so you can test both before committing. Carly tends to be favoured by freelancers and agencies, while OpenHands is more popular with programmers and researchers.
Put Carly next to OpenHands and the differences surface fast — Carly is built around productivity tools while OpenHands leans toward coding tools. Carly is best known for always-on cloud agents, whereas OpenHands stands out for model-agnostic agent runtime. On aggregate user ratings OpenHands holds a slight edge (4.4/5 vs 4.5/5), though that gap rarely decides the match on its own.
Where Carly pulls clearly ahead is scheduling meetings based on calendar availability and preferences. A frequent plus in reviews: Truly autonomous, no prompting needed. OpenHands, by contrast, is the stronger choice for running autonomous code generation tasks using Claude or GPT-4o via API. In its favour: Fully open-source and self-hostable — especially for model-agnostic agent runtime workflows where OpenHands consistently outperforms manual approaches. Picking based on which of those jobs you actually do day to day beats chasing a longer feature list.
Carly addresses the real pain of calendar and email management with context-aware AI. OpenHands is the best open-source alternative to Devin — comparable core capabilities without the commercial subscription cost. If you only have budget or appetite for one, match the tool to your heaviest workflow rather than the spec sheet.
Choose Carly if you are focused on professionals and executives who want an AI assistant with deep calendar and email integration to manage scheduling, prioritise tasks, and reduce administrative overhead, or if a big part of your week goes to summarising emails and highlighting action items automatically. Its free tier also lets you validate the fit before paying.
Choose OpenHands if your priority is developers and researchers wanting to experiment with autonomous coding agents without a $500/mo subscription — using open-source infrastructure with any AI model through their own API keys, especially for testing the capabilities of autonomous software agents on real coding tasks. A free plan is available, so you can trial the workflow at zero cost first.
In day-to-day use, Carly feels strongest at scheduling meetings based on calendar availability and preferences, while OpenHands is more at home with running autonomous code generation tasks using Claude or GPT-4o via API.
Learning curve is worth weighing. Carly has a known trade-off — Newer product with fewer integrations — worth evaluating before committing if this is central to your use case. On OpenHands's side: Setup requires Docker knowledge — worth evaluating before committing if this is central to your use case. Whichever one slots into your current stack with the least friction tends to win in the long run.
Both tools offer a free plan, so you can trial each side by side before spending anything. Carly is priced Free / $24/mo and OpenHands Free (open-source) / Cloud $25/mo; map the tier you'd actually buy against your real usage before committing. Watch for usage caps and per-seat costs at the tier you'll really land on, not the headline price.
🚀 Ready to decide? Try both free and see which fits your workflow.
Carly is an AI productivity assistant that integrates with your calendar, email, and tools to help manage tasks, schedule meetings, and stay… Read the full Carly review →
OpenHands (formerly OpenDevin) is an open-source autonomous software engineering agent that can write code, execute terminal commands, brows… Read the full OpenHands review →
• Truly autonomous, no prompting needed
• Cloud-based, runs while you sleep
• Email and calendar triggers are unique
• Great for solopreneurs and small teams
• Newer product with fewer integrations — worth evaluating before committing if this is central to your use case
• Less powerful than full coding agents
• Fully open-source and self-hostable — especially for model-agnostic agent runtime workflows where OpenHands consistently outperforms manual approaches
• Model-agnostic — works with any LLM
• Strong privacy with local deployment
• Most popular open alternative to Devin
• Setup requires Docker knowledge — worth evaluating before committing if this is central to your use case
• Cloud version is newer and less stable