Freedom251 › Multichannel Ecommerce Software
OpenLinker
by OpenLinker

What OpenLinker is
OpenLinker is free software for synchronizing orders, inventory, and listings between shops and marketplaces on infrastructure controlled by the operator. It supports multiple warehouses, order synchronization, and bulk listing edits. Orders can move from connected sources to destination shops, with buyer records created automatically and ingestion that can resume. An Allegro listing wizard uses saved seller policies, while Anthropic or OpenAI can draft descriptions. Listed live integrations include PrestaShop, WooCommerce, Allegro, ERLI, InPost, DPD, Subiekt nexo, inFakt, KSeF, eparagony.pl, and Anthropic/OpenAI. Agencies can create adapters through the plugin SDK without forking the core. The code is Apache 2.0, and the maker says customer data and hosting stay on the self-hosting operator’s servers. The free plans have no license fee, per-order fee, or seat limit. Hosting, implementation, support, and service-level agreements are optional paid services. OpenLinker is web-based and self-hosted, was founded in 2024, and is described as alpha and pre-1.0, with expected gaps and a fast-moving codebase.
Who it suits
OpenLinker suits e-commerce agencies, integration teams, and online shops seeking self-hosted coordination across stores and marketplaces. It is especially relevant where multiple warehouses, extensible adapters, and operator-controlled hosting matter.
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
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | OpenLinker is free; hosting, implementation, and support services are optional and priced separately. · Apache 2.0 license · No license fee · No per-order fee · No seat limits | Free |
| OpenLinker Core | No licence fee, per-order fee, seat limits, or licence key. · Self-hosted · Apache 2.0 · hosting, support and SLA are optional paid services | Free |
As openlinker.io lists them, read 20 Sept 2026. The maker's own page has the final word.
Verdict
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.
Facts from OpenLinker's own pages
- Bulk listing edits
- Yes · openlinker.io, 20 Sept 2026
- Extensibility
- Agencies can build adapters with the plugin SDK against capability ports without forking or changing the core. · openlinker.io, 11 Oct 2026
- Founded
- 2024 · openlinker.io, 28 Sept 2026
- Free plan
- Yes · openlinker.io, 20 Sept 2026
- Intended users
- The product is presented for e-commerce development agencies, integration teams, and online shops seeking a self-hosted alternative to per-order channel-manager SaaS. · openlinker.io, 11 Oct 2026
- Inventory sync
- Inventory movements sync in both directions between connected warehouses, shops, and marketplaces, with per-channel overrides supported. · openlinker.io, 11 Oct 2026
- License and data
- The code is Apache 2.0, and the maker says customer data and hosting remain on the self-hosting operator’s servers. · openlinker.io, 11 Oct 2026
- Listing creation
- The Allegro listing wizard can create offers using saved seller policies, and AI can draft descriptions through Anthropic or OpenAI. · openlinker.io, 11 Oct 2026
- Live integrations
- The integrations page lists PrestaShop, WooCommerce, Allegro, ERLI, InPost, DPD, Subiekt nexo, inFakt, KSeF, eparagony.pl, and Anthropic/OpenAI as live. · openlinker.io, 11 Oct 2026
- Maker and start date
- The about page names Piotr Swierzy as maintainer and says the project started in October 2024. · openlinker.io, 11 Oct 2026
- Notable limitation
- OpenLinker is described as alpha and pre-1.0, and the maker says users should expect gaps and a fast-moving codebase. · openlinker.io, 11 Oct 2026
- Order synchronization
- Yes · openlinker.io, 20 Sept 2026
- Order workflows
- Orders can flow from connected sources to destination shops, with buyer records created automatically and resumable ingestion. · openlinker.io, 11 Oct 2026
- Purpose
- OpenLinker syncs orders, inventory, and listings between shops and marketplaces on infrastructure the operator controls. · openlinker.io, 11 Oct 2026
- Security reporting
- Vulnerability reports can be sent to [email protected], with acknowledgement promised within 72 hours and an initial impact assessment and patch timeline within a week. · openlinker.io, 11 Oct 2026
- Security scope
- The disclosure policy covers published Apache 2.0 code; individual installations, hosting, and configurations are out of scope. · openlinker.io, 11 Oct 2026
- Support
- Paid developer support is listed Monday to Friday, 09:00–17:00 CET/CEST, with next-business-day response; critical incidents have 24/7 intake and priority response. · openlinker.io, 11 Oct 2026
- Technical stack
- The published stack includes TypeScript, NestJS, React, PostgreSQL, Redis, and Docker. · openlinker.io, 11 Oct 2026
- Warehouse support
- multiple · openlinker.io, 20 Sept 2026
Where OpenLinker stands on Freedom251
- Multichannel Ecommerce Software#12 of 82