Alternatives · AI Agents
Marblism alternatives
Marblism compared with 7 alternatives: Sintra, Lindy, Relevance AI, Fyxer, Motion and 2 more.
Marblism is a paid product, starting at $24 per month on the yearly option. 2 of the 7 alternatives are free or have a free plan. 3 more offer a free trial.
7 tools · Listings checked up to Oct 6, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| MarblismThis tool | From $24/mo | No | Web |
| Sintra | From $52/mo | No | Web, iOS, Android |
| Lindy | Free trial · from $29.99/mo | Trial only | Web, Browser extension |
| Relevance AI | From $19/mo | No | Web, iOS, Android, Browser extension |
| Fyxer | Free plan · from $37/mo | Yes | Web |
| Motion | Free trial · from $19/mo | Trial only | Web, macOS, Windows, iOS, Android |
| AutoGPT | Free plan · from $42.50/mo | Yes | Web |
| Cofounder | Free trial · from $120/mo | Trial only | Web |
How each one differs from Marblism
- From $52/mo
Sintra
Bundle of 12 role-based AI helpers for small businesses
- Sintra starts at $52 per month on the 12-month plan, before the discount shown on site. Marblism starts at $24 per month on the yearly option.
- Only Sintra lists iOS and Android apps.
- Sintra also covers chat assistant and workflow automation.
- Marblism also covers meeting notes and inbox filtering.
Suits: Solo founders and small businesses covering many roles
- Free trial · from $29.99/mo
Lindy
AI teammate for Slack that works across your team's tools
- Lindy starts at $29.99 per user / month, for 3,000 credits. Marblism starts at $24 per month on the yearly option.
- Only Lindy lists a browser extension.
- Lindy also covers chat assistant and workflow automation.
- Marblism also covers marketing automation.
Suits: Teams that work in Slack and want one shared AI teammate
- From $19/mo
Relevance AI
Low-code platform for building AI agents and multi-agent teams
- Relevance AI starts at $19 per month, billed annually (Pro). Marblism starts at $24 per month on the yearly option.
- Only Relevance AI lists iOS and Android apps.
- Only Relevance AI lists a browser extension.
- Relevance AI also covers chat assistant, workflow automation and no-code.
- Marblism also covers meeting notes, inbox filtering and marketing automation.
Suits: Sales and support teams automating research, outreach and CRM updates
- Free plan · from $37/mo
Fyxer
AI assistant that sorts email, drafts replies and takes meeting notes
- Fyxer starts at $37 per person / month, billed annually ($49 billed monthly). Marblism starts at $24 per month on the yearly option.
- Fyxer has a free plan. Marblism does not.
- Fyxer also covers transcription, chat assistant and booking links.
- Marblism also covers marketing automation and AI agents.
Suits: Client-facing professionals with a high volume of email
- Free trial · from $19/mo
Motion
AI work planner that auto-schedules tasks on your calendar
- Motion starts at $19 per seat / month on team plans, billed annually (individuals from $29). Marblism starts at $24 per month on the yearly option.
- Only Motion lists macOS, Windows, iOS and Android apps.
- Motion also covers tasks, auto-scheduling, calendar and booking links.
- Marblism also covers inbox filtering, marketing automation and AI agents.
Suits: People who want tasks placed on the calendar automatically
- Free plan · from $42.50/mo
AutoGPT
Open-source agent platform with a hosted team of AI Experts
- AutoGPT starts at $42.50 per month, billed yearly at $510 (Pro); $50 billed monthly. Marblism starts at $24 per month on the yearly option.
- AutoGPT has a free plan. Marblism does not.
- AutoGPT is open source and self-hostable, according to its own site.
- AutoGPT also covers workflow automation.
- Marblism also covers meeting notes, inbox filtering and marketing automation.
Suits: People who want ready-made agent roles before building any workflow
- Free trial · from $120/mo
Cofounder
Agent platform that runs the company work around your product
- Cofounder starts at $120 per month (Cofounder Pro, listed as a starting price). Marblism starts at $24 per month on the yearly option.
- Cofounder also covers sales pipeline and workflow automation.
- Marblism also covers meeting notes and inbox filtering.
Suits: Solo founders and small teams launching an early-stage software company
Limits worth knowing in Marblism
- There is no free plan or free trial; new subscriptions come with a 7-day money-back guarantee instead.
- Each plan includes 50 hours of AI work a month. Advanced actions use them up, and more hours are sold as top-ups.
- Paying month to month costs $44 a month, against $24 a month on the yearly option.
- SAML SSO and SCIM are not available; Marblism says both are on its roadmap.
Common questions
What are the alternatives to Marblism?
The alternatives to Marblism in this directory are Sintra, Lindy, Relevance AI, Fyxer, Motion, AutoGPT and Cofounder. Each one has a side-by-side comparison with Marblism.
Is there a free alternative to Marblism?
Yes. Fyxer and AutoGPT have a free plan alongside paid ones.
Which Marblism alternatives work on Windows?
The Marblism listing does not include a Windows app. Motion lists one.
Which Marblism alternatives work on macOS?
The Marblism listing does not include a macOS app. Motion lists one.
Is there an open-source alternative to Marblism?
AutoGPT is described as open source on its own site.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 6, 2026. Vendors change prices without notice, so confirm on their site before you buy.