Skip to content
SlateIndex

Firefly III

New

A free and open source personal finance manager.

Expense ManagementNetherlandsFounded 2017

#31 of 37 in Expense Management

Track this brand Visit websiteCompare alternatives
Visibility score
0%
New vs last week
Weekly run · Nov 2

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

  • Firefly III ranks #31 of 37 in Expense Management with an AI visibility score of 0 (SlateIndex, Nov 2, 2026).
  • Firefly III is most visible on ChatGPT (0) and least on Perplexity (0).
  • AI engines name Firefly III in 0 of the 30 Expense Management buyer prompts SlateIndex tracks.

About

Company details for Firefly III

Firefly III is a free, open-source, self-hosted personal finance manager with no AI and no cloud component. It covers budgets, categories and tags, recurring transactions, rule-based transaction handling, double-entry bookkeeping, piggy banks and income and expense reports. Users install it on their own server, and a REST JSON API covers almost every part of the application. It ranks #31 of 37 in Expense Management on SlateIndex and has a visibility score of 0 in the latest weekly run.

Founded in 2017 and headquartered in Netherlands, the company employs an undisclosed number of people. Its differentiator: free, open-source and self-hosted with no cloud component, so financial data stays on the user's own server.

Headquarters
Netherlands
Founded
2017
Company type
Open source project
Deployment
Self-hosted: the user installs it and runs it on their own server, with a Docker image available.
Platforms
Web browser
GitHub · github.com/firefly-iii/firefly-iii

Read from tracxn.com, github.com, expensesorted.com, newreleases.io · refreshed Nov 2, 2026.

AI visibility

Latest weekly run · Nov 2 · next run Nov 9

Visibility score
0%
across Expense Management answers, weighted by position
ChatGPT0%
AI Mode0%
Perplexity0%
Change
New
vs last week’s run
Category rank
#31 of 37
in Expense Management
Mentions
0
in this week’s run
Share of voice
0%
of AI mentions in Expense Management

Visibility score trend

Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.

Now0%
30-day change—
High · low0% · 0%
Rank#31
0%25%50%75%100%Nov 2Firefly III 0%

Changes appear after the second weekly run in Expense Management. Ramp leads the category at 62.5%.

AI mentions & citations

Recent answers that name Firefly III

All prompts

No mentions in the latest run.

Products & features

What Firefly III sells

Firefly III

Free, open-source, self-hosted personal finance manager with budgets, categories and tags, recurring transactions, rule-based transaction handling, double-entry bookkeeping, piggy banks and reports.

Firefly III Data Importer

Separate component that handles documented file imports and optional supported financial-data providers.

Target market & buyers

Individuals managing personal finances, not enterprise expense management.

Funding & recent developments

Funding

Latest known roundTotal raised
——

Recent developments

  1. May 2026SecurityStored XSS advisory GHSA-6jq6-x4cx-qvcm

    Stored cross-site scripting in the Audit Log Entry view via piggy bank name, rated Moderate.

  2. Oct 2025ProductDevelopment release develop-20251020

    A later weekly development release.

  3. Aug 2025ProductWeekly development release develop-20250811

    Development release created on 2025-08-11 that may contain unexpected bugs.

Cite as: SlateIndex, “Firefly III AI visibility profile”, https://slateindex.ai/brand/firefly-iii, data of Nov 2, 2026. Licence: CC BY 4.0.