Comparisons · AI employees
Sintra alternatives in 2026: prices and features compared
· 6 min read
Sintra made "AI helpers for small business" popular. If you are looking at it, you are probably also wondering what else is out there. Here is what each option costs and who it suits, using prices from each vendor's own pricing page on 5 October 2026 (monthly billing unless stated).
Quick comparison
| Tool | What you get | Free plan or trial | Monthly price |
|---|---|---|---|
| Sintra | 12 AI helpers | No | $48.50 for all (shown as 50% off $97), or $39 per helper |
| Marblism | 7 AI employees | No | $44 ($24 billed yearly) |
| Lindy | A general AI agent in Slack | $50 credits for 7 days | From $29.99 |
| Motion | Projects and calendar with AI employees | Free trial | From $19 per seat |
| Jasper | AI content platform | 7-day trial | $69 per seat |
| Crewmint | 22 AI teammates | 7-day free trial | $19 or $49 |
Prices change often. Check each site before you buy.
Sintra
Twelve named helpers covering social, SEO, email, sales, support and more, with a shared business memory. It is cheapest if you commit for a year ($15.60 a month on the 12-month plan). The whole-team plan includes 250 credits a month, and there is no free plan, though there is a 14-day money-back guarantee.
Good for: solo founders happy to commit up front. Crewmint vs Sintra.
Marblism
Seven AI employees for one flat price, with unlimited businesses and team members. Usage is capped at 50 hours of AI work a month. No free plan; 7-day money-back guarantee.
Good for: teams that want many seats on one plan. Crewmint vs Marblism.
Lindy
A flexible AI agent that lives in Slack. You shape it to the job, and you can pick the model per task. Usage is in credits, and Lindy's own guide says research tasks can use hundreds of credits each.
Good for: Slack-first teams that want one adaptable assistant. Crewmint vs Lindy.
Motion
A project, task and calendar platform with AI employees on top, priced per seat. Strong if your problem is organising a team's work.
Good for: teams that need project management first. Crewmint vs Motion.
Jasper
A mature content platform with brand-voice controls, built for marketing teams producing a lot of content. Priced per seat.
Good for: content teams at larger companies. Crewmint vs Jasper.
Crewmint
Twenty-two teammates, including roles the bundles above do not list: an ads manager for Google and Meta (Max), a creative director and video maker (Lumi) and a graphic designer (Ivy). Every post, email and ad change waits for your approval. Every plan starts with a 7-day free trial; Starter is $19 a month for 8 teammates and Growth is $49 a month for all 22.
Good for: small businesses that want marketing and sales work done, with 7 days free to try it.
How to choose
- List the three jobs you most need done. Check each tool actually has a role for them.
- Try it on real work. A free plan or trial matters more than a feature list.
- Look at usage limits, not just price. 250 credits and 2,200 credits are very different months.
- Check renewal pricing. Some prices are first-term discounts.