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Comparison · Finance

Firefly III vs GOAT.tax

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

Firefly III vs GOAT.tax: at a glance

FeatureFirefly IIIGOAT.tax
SectorFinanceFinance
Velocity score5.05.0
Sparks · 30d00
Top themespersonal finance, self-hosted, pre-release, open sourcer&d-tax-credits, form-6765, enterprise, multi-company
Last editorial update23h ago13d ago
WebsiteVisit →Visit →

What is Firefly III?

Firefly III ships seven develop builds in six days, still with no changelog attached.

Firefly III's feed is all automated develop pre-releases: seven builds between Oct 21 and 26, three of them on Oct 24 alone. None of them carries a changelog. Some are boilerplate warnings, others a single bot line. There has been no stable release in the visible window, so users can't tell from the feed what is changing.

Read the full Firefly III trajectory →

What is GOAT.tax?

GOAT.tax adds Form 6765 Section G reporting for large R&D credit filers.

GOAT.tax is filling in what Form 6765 requires. The 10/15 release adds a Qualified Activity Type breakdown (direct research, supervision, support) for studies that meet the Section G thresholds, captures EIN and NAICS codes for the report, and extends bulk SME assignment to wage and expense workspaces. Earlier releases added multi-company support, partner white-labeling, a Controlled Group data model and broader state credit coverage.

Read the full GOAT.tax trajectory →

Firefly III vs GOAT.tax: editorial side-by-side

F5.0

Firefly III ships seven develop builds in six days, still with no changelog attached.

◆ Current state

Firefly III's feed is all automated develop pre-releases: seven builds between Oct 21 and 26, three of them on Oct 24 alone. None of them carries a changelog. Some are boilerplate warnings, others a single bot line. There has been no stable release in the visible window, so users can't tell from the feed what is changing.

◆ Where it's heading

The cadence points to active work toward a next stable release, but the project leaves the record in changelog.md rather than in releases. Until a tagged stable lands, the feed measures commit activity rather than shipped features.

◆ Prediction

What's unclear is when the next stable release lands; the entries give no version target or feature list to anchor a prediction.

G
GOAT.tax
FINANCE
5.0

GOAT.tax adds Form 6765 Section G reporting for large R&D credit filers.

◆ Current state

GOAT.tax is filling in what Form 6765 requires. The 10/15 release adds a Qualified Activity Type breakdown (direct research, supervision, support) for studies that meet the Section G thresholds, captures EIN and NAICS codes for the report, and extends bulk SME assignment to wage and expense workspaces. Earlier releases added multi-company support, partner white-labeling, a Controlled Group data model and broader state credit coverage.

◆ Where it's heading

The product is moving upmarket: Section G applies only to filers above $1.5M in QREs and $50M in gross receipts, and multi-company plus Controlled Group work targets complex corporate structures. A steady UI redesign of workspaces runs alongside, aimed at making large studies manageable.

◆ Prediction

Expect the Controlled Group model to surface as user-facing computations, and Section G output to flow into the generated 6765 report within the next few releases.

Alternatives to Firefly III and GOAT.tax

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 GOAT.tax.

See all Firefly III alternatives → · See all GOAT.tax alternatives →

Recent activity from Firefly III and GOAT.tax

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

  1. 1d agoFirefly IIIFirefly III develop build 2026-10-28.1
  2. 1d agoFirefly IIIFirefly III develop build 2026-10-28
  3. 3d agoFirefly IIIFirefly III develop build 2026-10-26
  4. 4d agoFirefly IIIFirefly III develop build 2026-10-25
  5. 4d agoFirefly IIIFirefly III develop build 2026-10-24.2
  6. 4d agoFirefly IIIFirefly III develop build 2026-10-24.1
  7. 13d agoGOAT.taxSection G activity breakdown, EIN and NAICS fields for Form 6765
  8. 1mo agoGOAT.taxGOAT.tax Release Notes for 09/24/2026
  9. 1mo agoGOAT.taxGOAT.tax Release Notes for 09/08/2026
  10. 1mo agoGOAT.taxGOAT.tax Release Notes for 08/30/2026
  11. 2mo agoGOAT.taxGOAT.tax Release Notes for 08/20/2026
  12. 2mo agoGOAT.taxGOAT.tax Release Notes for 08/10/2026

Frequently asked questions

What is the difference between Firefly III and GOAT.tax?

They serve adjacent needs but don't currently overlap on shipped themes. Firefly III and GOAT.tax 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 Firefly III better than GOAT.tax?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Firefly III and GOAT.tax 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 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 GOAT.tax?

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