Activepieces vs Synter
Activepieces and Synter are both workflow automation tools. Activepieces is aimed at small businesses and developers, while Synter is aimed at agencies and small businesses. Both have a free plan.
Open-source business automation
AI agent operator that runs paid ads on 40+ ad platforms via MCP
| Pricing | Open source · $20 | Freemium · $20 |
| Starting price | $20/mo | $20/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Small businesses, Developers | Agencies, Small businesses, Enterprise, Developers |
| Platforms | web | web |
| Country | US · 2022 | — · 2025 |
| Rating | — | — |
Choose Activepieces if
Teams wanting open-source, predictable-cost automation.
- Open source with permissive license
- Affordable credit-based cloud plans
- Friendly for non-technical users
Look elsewhere if: Users needing niche integrations only Zapier has.
Choose Synter if
Growth teams and agencies that run several ad channels and want an AI agent to execute changes with approvals and spend caps.
- Read-only reporting across connected platforms is free
- One agent connection replaces many separate ad managers
- No percentage of ad spend; platforms bill media directly
Look elsewhere if: Advertisers who only run Meta or search campaigns and prefer a mature single-channel tool (Madgicx, Optmyzr).
Activepieces vs Synter pricing
Activepieces
- Community (self-hosted)$0Open-source core, self-host on your own servers
- Free$01,000 credits/mo, up to 5 users, unlimited flows
- Plus$20/mo10,000 credits/mo, up to 5 users; 2 months free yearly
- Team$200/mo50,000 credits/mo, 25 users, unlimited projects
- UltimateCustomYearly credit pool, unlimited users, dedicated workers
Synter
- Solo$20/mo$20 usage credits, 1 seat, 1 workspace; $200/yr billed annually
- Scale$500/mo$500 credits, 5 seats, Autopilot, CRM sync; $5,000/yr annually
- CustomCustomUnlimited seats, SSO, DSP and CTV access, white-label portal
Activepieces · Key features
- No-code flow builder with branching and loops
- AI steps and agents
- 280+ integrations (pieces)
- TypeScript SDK for custom pieces
- Self-hosting under MIT
- Embeddable white-label automation
Cons
- Smaller integration catalog than Zapier
- Younger ecosystem
- Some enterprise features paid
Synter · Key features
- MCP server and API for Claude, Cursor, ChatGPT and other agents
- 40+ listed ad platforms, from Google and Meta to The Trade Desk
- Campaign IDE with a document canvas for authoring and project work
- Spend caps, policy checks and human approval before changes ship
- Change log with before and after states and rollback
- Cross-platform reporting, attribution and media mix modeling
Cons
- Young company founded in 2025 with mostly self-reported results
- Many platforms are still beta or request-access only
- Actions in the Synter web app cost 5x the MCP rate
Activepieces vs Synter: FAQ
Do Activepieces and Synter have a free plan?
Yes, both Activepieces and Synter have a free plan; paid plans add more usage and features.