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Comparison · Finance

Bigcapital vs Firefly III

A side-by-side editorial comparison of Bigcapital and Firefly III — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:open-sourceself-hosted

Bigcapital vs Firefly III: at a glance

FeatureBigcapitalFirefly III
SectorFinanceFinance
Velocity score5.05.0
Sparks · 30d00
Top themesaccounting, open-source, financial-reporting, typescript-migrationpersonal-finance, self-hosted, nightly-builds, open-source
Last editorial update1d ago1d ago
WebsiteVisit →Visit →

What is Bigcapital?

Open-source accounting shipping near-daily fix batches while quietly migrating its front end to TypeScript.

Bigcapital is a self-hostable accounting platform covering invoicing, banking, inventory, branches and warehouses, and financial reporting, with a TypeScript SDK alongside the web app. Releases come every one to three days from a single dominant contributor, each bundling five to ten pull requests, and the current run is concentrated on financial reports and the multi-branch and warehouse feature set.

Read the full Bigcapital trajectory →

What is Firefly III?

Firefly III's feed is a nightly build log — every entry is the same boilerplate with no changelog.

The visible window contains only development releases, several per week and occasionally two in a day, each carrying an identical warning-and-installation body that states outright that the changelog is not included. Some days also emit a bare automated develop tag alongside the full post.

Read the full Firefly III trajectory →

Bigcapital vs Firefly III: editorial side-by-side

B
Bigcapital
FINANCE
5.0

Open-source accounting shipping near-daily fix batches while quietly migrating its front end to TypeScript.

◆ Current state

Bigcapital is a self-hostable accounting platform covering invoicing, banking, inventory, branches and warehouses, and financial reporting, with a TypeScript SDK alongside the web app. Releases come every one to three days from a single dominant contributor, each bundling five to ten pull requests, and the current run is concentrated on financial reports and the multi-branch and warehouse feature set.

◆ Where it's heading

Two threads run in parallel. The visible one is a sustained correctness pass over financial reporting — permission guards on report controllers, column keys typed via shared enums, number formatting restored, filter and percentage column fixes, running balances on bank accounts corrected. The quieter one is infrastructure: a TypeScript migration of web app containers, hooks and constants with Redux stores removed, and a growing end-to-end test suite that now covers expenses, customers and vendors, bank rules and branch activation. That test investment alongside a fix-heavy release log suggests a deliberate stabilisation phase rather than feature expansion.

◆ Prediction

Expect the fix-and-test cadence to continue through the financial reporting surface, with the TypeScript migration advancing container by container. No new accounting capability is signalled in these entries.

F5.0

Firefly III's feed is a nightly build log — every entry is the same boilerplate with no changelog.

◆ Current state

The visible window contains only development releases, several per week and occasionally two in a day, each carrying an identical warning-and-installation body that states outright that the changelog is not included. Some days also emit a bare automated develop tag alongside the full post.

◆ Where it's heading

This is a public nightly channel, not a release feed, so the entries measure build automation rather than product direction. Stable releases are published elsewhere; nothing in these notes indicates what is being worked on or when the next tagged version lands.

◆ Prediction

Expect the development build stream to continue at the same daily-to-every-other-day rate; the feed will not reveal feature work unless the project starts including changelog content in these posts.

Alternatives to Bigcapital and Firefly III

Other Finance products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Bigcapital or Firefly III.

See all Bigcapital alternatives → · See all Firefly III alternatives →

Recent activity from Bigcapital and Firefly III

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoFirefly IIIDevelopment release for 2026-08-17
  2. 2d agoBigcapitalFinancial report fixes and typed report column keys
  3. 3d agoBigcapitalBank running balances corrected; branch activation backfills transactions
  4. 3d agoFirefly IIIDevelopment release for 2026-08-15
  5. 4d agoFirefly IIIDevelopment release for 2026-08-14
  6. 5d agoBigcapitalBulk delete for payments made
  7. 6d agoBigcapitalPermission guards enforced on financial report controllers
  8. 7d agoFirefly IIIDevelopment release for 2026-08-12
  9. 7d agoFirefly IIIdevelop-20260812.1
  10. 7d agoFirefly IIIdevelop-20260812
  11. 7d agoBigcapitalItem category bulk actions and SDK export endpoints
  12. 10d agoBigcapitalTypeScript migration advances; Redux stores removed

Frequently asked questions

What is the difference between Bigcapital and Firefly III?

Both compete on the same themes — open-source, self-hosted — within Finance. Bigcapital and Firefly III are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Bigcapital better than Firefly III?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Bigcapital and Firefly III are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Finance products to evaluate alongside.

What are the best alternatives to Bigcapital?

Top Bigcapital alternatives in Finance are ranked by recent ship velocity. Browse the "Bigcapital alternatives" section above for the current picks, or visit /alternatives/bigcapital for the full list with editorial commentary on each.

What are the best alternatives to Firefly III?

Top Firefly III alternatives in Finance are ranked by recent ship velocity. Browse the "Firefly III alternatives" section above for the current picks, or visit /alternatives/firefly-iii for the full list with editorial commentary on each.