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InvoicePlane vs SolidInvoice: catalog facts
InvoicePlane	SolidInvoice
Free Free and open source, with no paid tier.	Freemium Free to self-host; the hosted service is a monthly subscription with a 14-day trial.
Web, Self-hosted	Web, Self-hosted
Covers quotes, invoices, payments and client records in one place EU-compliant eInvoice support	Quotes, recurring invoices and automatic reminders Online payments via Stripe and PayPal
Requires running and securing your own server Project and task management is basic	Self-hosting requires a PHP server setup Focused on invoicing rather than full accounting
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.