Side by side
Celerp vs OpenLinker
Both stand on multichannel ecommerce software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
Celerp combines broad ERP modules with local operation, APIs, connectors, and optional AI. The single-user free desktop limit and paid Connect tiers matter for teams needing simultaneous access.
Visit Celerp Free plan Self-hostedWeb
OpenLinker combines marketplace synchronization, listing tools, integrations, and extensibility under an Apache 2.0 license. The software has no license, order, or seat fees, but optional services cost extra and its alpha status signals ongoing change.
Visit OpenLinkerThe facts
| Celerp | OpenLinker | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | Self-hosted, Web |
| Lowest paid plan | Connect: $29 a month | Free or on request |
| Plans published | 3 | 2 |
| Maker | Not published | OpenLinker |
| Website | celerp.com | openlinker.io |
| On multichannel ecommerce software | #8 of 82 | #12 of 82 |
Celerp: what it does well
- Free plan includes core ERP functions
- Local-first data storage on the customer’s computer
- OpenAPI 3.1 endpoint for every interface action
- Two-way WooCommerce, QuickBooks, and Xero connectors
- Encrypted local backups and self-hosting option
What to know first
- Free desktop app allows one signed-in user
- Shopify sync is coming soon
- Connect plans add monthly or annual fees
- Online invoice payments carry a 1% fee
OpenLinker: what it does well
- Synchronizes orders and inventory
- Supports multiple warehouses
- No license or per-order fee
- Apache 2.0 code
- Plugin SDK supports adapters
What to know first
- Alpha and pre-1.0 status
- Hosting and support cost extra
- Individual installations out of security scope
- Web and self-hosted platforms
Alternatives to Celerp Alternatives to OpenLinker The whole list