VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

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Tuesday, January 6, 2026

Tool Comparison

Firefly III vs PortfoliosLab comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Firefly III logo

Firefly III

firefly-iii.org

PricingFree
PlatformsWeb, API
PortfoliosLab logo

PortfoliosLab

portfolioslab.com

PricingFree, Subscription
PlatformsWeb, API

Comparison highlights

  • Tool score: the chart below shows community vote sentiment over the last 8 weeks. Use it as a signal, not a verdict.
  • Overlap: both cover Portfolio, and APIs & SDKs.
  • Coverage tilt: Firefly III has 2 categories you won't get in PortfoliosLab; PortfoliosLab has 12 unique categories.
  • Pricing: Firefly III is Free; PortfoliosLab is Free, Subscription.

Category leaders

  • Screeners: PortfoliosLab is tagged for this workflow; Firefly III has no category votes yet.
  • Portfolio: not enough category votes yet to call a leader.
  • Watchlist: PortfoliosLab is tagged for this workflow; Firefly III has no category votes yet.
  • Data Visualizations: PortfoliosLab is tagged for this workflow; Firefly III has no category votes yet.

Vote sentiment comparison

Cumulative positive vote share. Loading fresh totals...

Firefly IIIPortfoliosLab

Side-by-side metrics

AttributeFirefly IIIPortfoliosLab
Asset types

Supported asset classes and universes

Other

Stocks, ETFs, Mutual Funds, Funds, Cryptos, Currencies

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web, API

Pricing

High-level pricing models

Free

Free, Subscription

Tested

Verified by hands-on testing inside Find My Moat

Not yet

Not yet

Editor pick

Featured inside curated shortlists

Standard listing

Standard listing

Coverage overlap

Shared categories

Categories where both tools offer overlapping coverage.

Firefly III strengths

Categories covered by Firefly III but not PortfoliosLab.

Frequently Asked Questions

Which workflows do Firefly III and PortfoliosLab both support?

Both platforms cover Portfolio, and APIs & SDKs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Firefly III and PortfoliosLab require subscriptions?

Both Firefly III and PortfoliosLab keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Firefly III and PortfoliosLab?

Both Firefly III and PortfoliosLab prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Firefly III differentiates itself with Self-hosted open-source personal finance manager (AGPLv3 license)., Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting., and Comprehensive REST API (JSON) with OAuth2 and Personal Access Tokens, plus a full OpenAPI specification., whereas PortfoliosLab stands out for Portfolio and instrument analytics suite with 20+ tools for performance, risk and optimization (portfolio analysis, portfolio performance, stock comparison, Sharpe, Sortino, Omega, Martin, VaR, CVaR, volatility models)., Portfolio tracking for both static and transactional portfolios, including lazy model portfolios and public user portfolios, with benchmarking against indices and other portfolios., and Backtesting of portfolios and single instruments with configurable rebalancing and long lookback windows (Free limited to ~10 years, paid plans use 40+ years of data)..

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.