Quick answer
The best open source bank reconciliation software for most small businesses is ERPNext, with Dolibarr ERP CRM and GnuCash as strong alternatives. Verified 16 October 2026.
Bank reconciliation matches your books to your bank statement so you can trust your numbers. Automatic bank feeds are rare in open source, so expect statement import or manual matching. These tools support reconciliation in different ways.
We write for small businesses, freelancers and growing teams, not large enterprises. Every tool below was checked on GitHub for license, archive status and recent activity, and prices are never quoted because they change. Our picks are based on each project's documentation and repository data, not on hands-on benchmarks, so always try a tool with sample data first. This is general information, not tax, legal or accounting advice.
Top picks at a glance
- ERPNext: Bank reconciliation tool in an ERP.
- Dolibarr ERP CRM: Bank module with reconciliation.
- GnuCash: Classic reconcile window.
What to look for in bank reconciliation software for a small business
- Statement import. Look for CSV, OFX or similar import so you do not type lines by hand.
- Matching help. Suggested matches speed up reconciliation.
- Bank feeds. Direct feeds are uncommon in free tools and may depend on third-party providers.
- Audit trail. You should see which entries were reconciled and when.
- Project health and license. Choose a project that is not archived, has recent releases and a real open source license. Check the LICENSE file, not just the website.
Comparison table: best open source bank reconciliation software
| Tool | Best for | License | Stack | GitHub stars | Repo updated |
|---|---|---|---|---|---|
| ERPNext | Bank reconciliation tool in an ERP | GPL-3.0 | Python (Frappe), MariaDB | 40,232 | Oct 2026 |
| Dolibarr ERP CRM | Bank module with reconciliation | GPL-3.0 | PHP, MySQL/MariaDB/PostgreSQL | 7,732 | Oct 2026 |
| GnuCash | Classic reconcile window | GPL-2.0 or GPL-3.0 | C (desktop app) | 4,378 | Oct 2026 |
| LedgerSMB | Reconciliation in double-entry accounting | GPL-2.0 | Perl, PostgreSQL | 570 | Oct 2026 |
| hledger | Reconcile with plain text | GPL-3.0 | Haskell (plain-text accounting) | 4,766 | Oct 2026 |
Stars and update dates are a snapshot from 16 October 2026 and change daily. They show activity, not quality.
The 5 best open source bank reconciliation tools, reviewed
1. ERPNext
Best for: Bank reconciliation tool in an ERP
License: GPL-3.0 · Stack: Python (Frappe), MariaDB · GitHub: 40,232 stars, repo updated Oct 2026
ERPNext includes a bank reconciliation tool for matching statement lines to payments and entries.
Read our full guide to ERPNext · Source on GitHub · Official website
2. Dolibarr ERP CRM
Best for: Bank module with reconciliation
License: GPL-3.0 · Stack: PHP, MySQL/MariaDB/PostgreSQL · GitHub: 7,732 stars, repo updated Oct 2026
Dolibarr's bank module lets you reconcile bank lines with recorded transactions.
Read our full guide to Dolibarr ERP CRM · Source on GitHub · Official website
3. GnuCash
Best for: Classic reconcile window
License: GPL-2.0 or GPL-3.0 · Stack: C (desktop app) · GitHub: 4,378 stars, repo updated Oct 2026
GnuCash has a long-standing reconcile feature for matching your account to a statement.
Source on GitHub · Official website
4. LedgerSMB
Best for: Reconciliation in double-entry accounting
License: GPL-2.0 · Stack: Perl, PostgreSQL · GitHub: 570 stars, repo updated Oct 2026
LedgerSMB includes reconciliation for bank and cash accounts.
Source on GitHub · Official website
5. hledger
Best for: Reconcile with plain text
License: GPL-3.0 · Stack: Haskell (plain-text accounting) · GitHub: 4,766 stars, repo updated Oct 2026
Import bank CSV files into a journal and check balances from the command line.
Source on GitHub · Official website
Open source vs paid bank reconciliation software
Paid cloud products usually win on polish, mobile apps, automatic bank connections and support. Open source wins on running cost as you grow, data ownership and the freedom to customize. The real cost of open source is hosting, backups, updates and your own time, so count those honestly. Several of these projects also sell hosting or support if you would rather not run a server yourself.
How to choose the best bank reconciliation software
- You want it inside a full ERP: ERPNext.
- You want a simple suite: Dolibarr.
- You are one bookkeeper: GnuCash.
- You prefer plain text: hledger.
Mistakes to avoid
Do not expect automatic bank feeds in most open source accounting tools. Plan to import statements monthly and reconcile before you close the month.
Where to host it
All of these tools can be self-hosted. A small VPS or a web hosting plan from a provider such as Hostinger is enough to get started with most of them. Check each project's requirements first, and read our security and backup checklist before you add real data.
Need a server to host it?
Self-hosting a CRM needs a server. PHP and MySQL apps can often run on ordinary web hosting, while Docker, Node, Python or Java apps usually need a VPS. Check each project's requirements first. Hostinger offers both shared web hosting and VPS plans.
Affiliate disclosure: this is an affiliate link. If you buy through it we may earn a commission at no extra cost to you. CRMs are listed independently of any hosting partner. Learn more.
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- Best Open Source Bookkeeping Software for Small Business
- Best Open Source Accounting Software for Small Business
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- Best Open Source Accounts Payable Software (2026)
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Also see our directory of 50 open source CRMs.