VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, June 3, 2026
Tool Comparison · Wednesday, June 3, 2026
Firefly III vs PortfoliosLab
Firefly III vs PortfoliosLab: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
Firefly III
firefly-iii.org
Best for webhooks, and other
- Pricing
- Free
- Platforms
- Web, API
PortfoliosLab
portfolioslab.com
Best for watchlist, and backtesting
- Pricing
- Free • From $6.66/mo
- Platforms
- Web, API
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
Firefly III if…
- You need self-hosted open-source personal finance manager (agplv3 license).
- You need supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting.
- You need comprehensive rest api (json) with oauth2 and personal access tokens, plus a full openapi specification.
- You need api documentation now notes ongoing versioned diffs from v6.4.0 onward and primary-currency conversion fields when exchange-rate conversion is enabled.
Choose
PortfoliosLab if…
- You’re a long-term or value-focused investor
- You need 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).
- You need portfolio tracking for both static and transactional portfolios, including lazy model portfolios and public user portfolios, with benchmarking against indices and other portfolios.
- You need 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).
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | Firefly III | PortfoliosLab |
|---|---|---|
Asset types | Other | StocksETFsMutual FundsFundsCryptosCurrencies |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | Not specified | North AmericaEurope |
Data freshness | Not specified | End of Day |
API access | REST | REST |
Export formats | CSV | Not specified |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
Firefly III
—
Starting price
Plans & pricing
Tool
PortfoliosLab
$6.66/mo
Starting price
Plans & pricing
Coverage overlap
Categories covered by PortfoliosLab only.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Still deciding? Get hands-on with both — most plans offer a free tier or trial.
Frequently Asked Questions
What's the difference between Firefly III and PortfoliosLab?
Firefly III focuses on Portfolio, APIs & SDKs, and Webhooks while PortfoliosLab specializes in Portfolio, Watchlist, and Backtesting. They overlap in 2 categories, so choose based on your preferred workflow and pricing.
How much do Firefly III and PortfoliosLab cost?
Good news—both Firefly III and PortfoliosLab offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do Firefly III and PortfoliosLab have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose Firefly III or PortfoliosLab?
Choose Firefly III if you need Self-hosted open-source personal finance manager (AGPLv3 license)., and Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting.. Go with PortfoliosLab if 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)., and Portfolio tracking for both static and transactional portfolios, including lazy model portfolios and public user portfolios, with benchmarking against indices and other portfolios. better fits how you invest.
What asset classes do Firefly III and PortfoliosLab cover?
Both cover common asset types. Firefly III also includes Other. PortfoliosLab adds coverage for Stocks, ETFs, Mutual Funds, Funds, Cryptos, and Currencies.
Can I export data from Firefly III and PortfoliosLab?
Firefly III supports data exports to CSV. PortfoliosLab has more limited export options.
Which has a better stock screener—Firefly III or PortfoliosLab?
PortfoliosLab includes a stock screener for finding investment ideas. Firefly III focuses on other analytical tools.
Can I track my portfolio with Firefly III or PortfoliosLab?
Both platforms include portfolio tracking, so you can monitor your holdings, performance, and allocation in one place.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.