Freedom251 › Multichannel Ecommerce Software
Celerp
What Celerp is
Celerp is a local-first ERP that combines inventory, invoicing, CRM, accounting, purchasing, and manufacturing on the user’s machine. Modules also cover documents, labels, subscriptions, contacts, tax, multi-currency, reconciliation, reports, roles, audit logs, and notifications. Every interface action is available through a documented OpenAPI 3.1 REST endpoint. Celerp Connect provides two-way WooCommerce, QuickBooks, and Xero connectors; Shopify sync is marked coming soon. The AI assistant can query business data, create purchase orders, extract supplier PDF line items, and identify low stock or overdue invoices, subject to permissions. The free plan includes core inventory, invoicing, CRM, accounting, and multi-company features. Connect costs $29 a month, billed $290 per year; Connect + AI costs $49 a month, billed $490 per year.
Who it suits
Celerp suits growing teams and enterprises needing local data, ERP modules, self-hosting, or custom extensions. It supports desktop, web, API, and self-hosted deployments across listed operating systems.
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
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Connect | $290 /yr · Unlimited multi-user connections · 500 emails/month · 7 daily encrypted backups, 20 GB · 100 lifetime AI queries · 1% per online invoice payment | $29 a month |
| Connect + AI | $490 /yr · Everything in Connect · 200 AI queries/month · scheduled automations · $10 per 100 extra queries · 1,000 emails/month | $49 a month |
| Free | No account needed · Inventory · invoicing · CRM · accounting · PDF export · CSV import · multi-company · unlimited users | On request |
As celerp.com lists them, read 28 Sept 2026. The maker's own page has the final word.
Verdict
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.
Facts from Celerp's own pages
- AI assistant
- The Connect AI assistant can query business data, create purchase orders, extract line items from supplier PDFs and identify low stock or overdue invoices, subject to the user's permissions. · celerp.com, 28 Sept 2026
- Audience and support
- Celerp is positioned for growing teams and enterprises, with self-hosting, custom modules and rollout, migration and support through implementation partners. · celerp.com, 28 Sept 2026
- Automation rules
- Yes · celerp.com, 20 Sept 2026
- Backup security
- Celerp encrypts backups locally with AES-256-GCM before uploading them, and stores an opaque blob on Cloudflare R2. · celerp.com, 28 Sept 2026
- Included channels
- 1 · celerp.com, 20 Sept 2026
- Core features
- The feature set includes inventory, documents, labels, manufacturing, subscriptions, contacts, accounting, tax, multi-currency, reconciliation, reports, roles, audit logs and notifications. · celerp.com, 28 Sept 2026
- Data location
- Celerp runs on the customer's own computer and connector business data is exchanged directly between that computer and the connected platform. · celerp.com, 28 Sept 2026
- Free plan
- Yes · celerp.com, 20 Sept 2026
- Integrations
- Celerp Connect provides two-way connectors for WooCommerce, QuickBooks and Xero; Shopify sync is marked coming soon. · celerp.com, 28 Sept 2026
- Inventory sync
- Yes · celerp.com, 20 Sept 2026
- Maker
- Celerp is backed by Data Universal and was founded by Noah Severs, who previously built ERP systems for factories, wholesalers and gemstone companies. · celerp.com, 28 Sept 2026
- Marketplace connectors
- 0 · celerp.com, 20 Sept 2026
- Module system
- Every Celerp feature is a module, and users can enable built-in modules, install community or verified marketplace modules, or import their own. · celerp.com, 28 Sept 2026
- Order synchronization
- Yes · celerp.com, 20 Sept 2026
- Platform downloads
- Official desktop downloads support macOS 12 or later, Windows 10 or later and Ubuntu 20.04+/Debian 11+, with a PyPI/CLI option requiring Python 3.11+. · celerp.com, 28 Sept 2026
- Product
- Celerp is a local-first ERP combining inventory, invoicing, CRM, accounting, purchasing and manufacturing on the user's machine. · celerp.com, 28 Sept 2026
- REST API
- Every interface action is available through a documented OpenAPI 3.1 REST endpoint. · celerp.com, 28 Sept 2026
- Self-hosting
- Celerp bundles its own PostgreSQL database, needs no separate database installation and can run on a user's own server or cloud machine. · celerp.com, 28 Sept 2026
- Paid from
- 29 · celerp.com, 20 Sept 2026
- Transport security
- The maker's privacy policy states that data in transit is protected by TLS 1.2 or higher and production access is restricted to authorised personnel. · relay.celerp.com, 28 Sept 2026
- User limit
- The free desktop app supports one signed-in user at a time, while Celerp Connect enables the whole team to work simultaneously. · celerp.com, 28 Sept 2026
- Warehouse support
- multiple · celerp.com, 20 Sept 2026
Where Celerp stands on Freedom251
- Multichannel Ecommerce Software#8 of 82