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Comparison · Finance

Firefly III vs InvoicePlane

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

Shared themes:self-hosted

Firefly III vs InvoicePlane: at a glance

FeatureFirefly IIIInvoicePlane
SectorFinanceFinance
Velocity score5.02.5
Sparks · 30d00
Top themespersonal finance, nightly builds, self-hosted, duplicate recordsinvoicing, self-hosted, php, security-remediation
Last editorial update1d ago1d ago
WebsiteVisit →Visit →

What is Firefly III?

Six identical nightly builds in one day, and not a single stable release in view.

The entire visible window is automated development releases tagged to the Docker develop channel, each carrying the same boilerplate warning that the build is probably buggy. Firefly III published six of these on 2026-07-31 alone, four the day before, and 53 across the last 30 days — 70 entries total but only 52 distinct titles. No stable release appears anywhere in this window.

Read the full Firefly III trajectory →

What is InvoicePlane?

An invoicing tool spending its whole release cycle paying down a security backlog.

InvoicePlane is a self-hosted PHP invoicing app moving slowly through pre-releases — the 1.7.2 line has been in beta and RC since April 2026 with no final tag. The dominant content is security: the RC credits nearly thirty people for responsibly disclosed vulnerabilities, and the beta before it did the same. Around that, the project has been catching up on PHP 8.2 compatibility and restoring payment gateways.

Read the full InvoicePlane trajectory →

Firefly III vs InvoicePlane: editorial side-by-side

F5.0

Six identical nightly builds in one day, and not a single stable release in view.

◆ Current state

The entire visible window is automated development releases tagged to the Docker develop channel, each carrying the same boilerplate warning that the build is probably buggy. Firefly III published six of these on 2026-07-31 alone, four the day before, and 53 across the last 30 days — 70 entries total but only 52 distinct titles. No stable release appears anywhere in this window.

◆ Where it's heading

This is continuous-integration exhaust reaching the changelog, not a release cadence. The entries carry no itemized changes, so there is no way to tell feature work from translation updates from bug fixes, and consecutive builds on the same day are indistinguishable from one another. Any velocity reading for this product measures build-server activity rather than product movement.

◆ Prediction

Expect the nightly stream to continue at several builds a day. A stable release would break the pattern, but nothing in these entries signals when one is due — the develop channel gives no visibility into what is being staged for it.

I2.5

An invoicing tool spending its whole release cycle paying down a security backlog.

◆ Current state

InvoicePlane is a self-hosted PHP invoicing app moving slowly through pre-releases — the 1.7.2 line has been in beta and RC since April 2026 with no final tag. The dominant content is security: the RC credits nearly thirty people for responsibly disclosed vulnerabilities, and the beta before it did the same. Around that, the project has been catching up on PHP 8.2 compatibility and restoring payment gateways.

◆ Where it's heading

Two threads run together. One is remediation — a large batch of disclosed vulnerabilities being fixed before 1.7.2 goes final, with the advisories deliberately held back until it does. The other is restoration: Stripe and PayPal returned in the 1.7.2 beta, PayPal Advanced Credit Cards in 1.6.4. The project is working back to a functioning baseline rather than extending one, and every tag in this window is a beta or RC.

◆ Prediction

The next milestone is most likely 1.7.2 final with the held advisories published alongside it, since the RC stages exactly that. Three months elapsed between beta and RC, which offers little precision on when.

Alternatives to Firefly III and InvoicePlane

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 Firefly III or InvoicePlane.

See all Firefly III alternatives → · See all InvoicePlane alternatives →

Recent activity from Firefly III and InvoicePlane

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

  1. 1d agoFirefly IIIDevelopment release for 2026-07-31
  2. 1d agoFirefly IIIDevelopment release for 2026-07-31
  3. 1d agoFirefly IIIDevelopment release for 2026-07-31
  4. 1d agoFirefly IIIDevelopment release for 2026-07-31
  5. 1d agoFirefly IIIDevelopment release for 2026-07-31
  6. 1d agoFirefly IIIDevelopment release for 2026-07-31
  7. 1d agoInvoicePlane1.7.2 release candidate bundles fixes for ~30 disclosed vulnerabilities
  8. 3mo agoInvoicePlaneStripe and PayPal return alongside a security batch
  9. 8mo agoInvoicePlanePHP 8.2+ compatibility
  10. 8mo agoInvoicePlaneNamed-footer templates and PayPal Advanced Credit Cards
  11. 1y agoInvoicePlaneVAT calculation fix and automatic legacy-calculation switch for e-invoicing
  12. 1y agoInvoicePlaneValidation and setup cleanups ahead of 1.6.3

Frequently asked questions

What is the difference between Firefly III and InvoicePlane?

Both compete on the same themes — self-hosted — within Finance. Firefly III is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Firefly III better than InvoicePlane?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Firefly III is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Finance products to evaluate alongside.

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.

What are the best alternatives to InvoicePlane?

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