Tool Comparison
Firefly III vs GuruFocus
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want webhooks and other.
- Paid from
- $45.75/mo
- Free plan
- Yes
- Platforms
- Web, Mobile, API
Best if
- You do a lot of your research from your phone
- You want stock ideas, screeners, and ETF screeners.
- You're a long-term investor who cares more about fundamentals than headlines
Pick Firefly III instead if
Firefly III
Free · Web · API
- You want webhooks and other.
Start here
GuruFocus
Free • From $549/yr · Web · Mobile · API
- You do a lot of your research from your phone
- You want stock ideas, screeners, and ETF screeners.
- You're a long-term investor who cares more about fundamentals than headlines
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Firefly III and GuruFocus cover a lot of the same ground (2 shared categories, portfolio and APIs & data feeds), so for the basics you won't go far wrong with either. GuruFocus simply does more: 49 categories to Firefly III's 4, including stock ideas, screeners, and ETF screeners, plus a mobile app. Firefly III counters by being completely free.
What readers say
Firefly III
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GuruFocus
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Key differences at a glance
- Mobile app
- GuruFocus
- Free trial
- GuruFocus7 days
- Broader coverage
- GuruFocus49 vs 4 categories
- Broker sync
- GuruFocus
- Asset coverage
- GuruFocusAdds stocks and ETFs
- Free plan
- Both
What Firefly III does best
- Self-host a personal finance ledger under the AGPLv3 open-source license rather than using a hosted budgeting app.
- Track accounts and transactions with double-entry bookkeeping, budgets, categories, tags, recurring transactions, subscriptions, piggy banks, rules, and reports.
- Use the JSON REST API with OAuth2 or personal access tokens for dashboards, automations, and personal analytics.
- Optional event webhooks for transaction create, update, and delete events when enabled through environment configuration.
- Import transaction data through the separate Data Importer using CSV, CAMT.052, CAMT.053, GoCardless, SimpleFIN, Lunch Flow, or Enable Banking.
What GuruFocus does best
- Research coverage for global stocks with long historical financials, valuation data, charts, comparisons, market valuation indicators, economic indicators, industry data, and company-level fundamentals.
- The All-in-One Screener with hundreds of filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, and downloads.
- ETF Screener and ETF GF Scores for filtering and comparing more than 5,000 U.S.
- Corporate and government bond screening by yield, maturity, ratings, coupon structure, outstanding amount, issuer, and industry, plus company-level bond tabs.
- Backtest screener strategies across many countries with configurable stock count, ranking metric, sort order, date range, and rebalance frequency; current membership terms give Premium the latest five years and Premium Plus/Professional history back to 2006.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $549/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | — | 57 limits: Free: portfolio limit: Up to 3 portfolios with 25 stocks each for free members, Free: data api requests: 100/month included in the Free API package +55 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | Yes |
Broker sync | No | Yes |
Integrations | GoCardless, SimpleFIN +5 more | GuruFocus Data API, GuruFocus MCP Server +3 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +9 more |
Categories covered | 4 | 49 |
Regions | — | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | — | 5 signals: Latency: End of Day, Granularity: EOD +3 more |
Data partners | — | 5 partners: QuoteMedia, Morningstar +3 more |
Capabilities | — | 9 signals: Custom formulas, Ranking backtests +7 more |
Security | — | Status page and Encryption in transit |
| Try it | Visit Firefly III | Visit GuruFocus |
Standout features
The best features of Firefly III and GuruFocus.ShowHide
Standout features
What Firefly III does best
- Self-host a personal finance ledger under the AGPLv3 open-source license rather than using a hosted budgeting app.
- Track accounts and transactions with double-entry bookkeeping, budgets, categories, tags, recurring transactions, subscriptions, piggy banks, rules, and reports.
- Use the JSON REST API with OAuth2 or personal access tokens for dashboards, automations, and personal analytics.
- Optional event webhooks for transaction create, update, and delete events when enabled through environment configuration.
- Import transaction data through the separate Data Importer using CSV, CAMT.052, CAMT.053, GoCardless, SimpleFIN, Lunch Flow, or Enable Banking.
What GuruFocus does best
- Research coverage for global stocks with long historical financials, valuation data, charts, comparisons, market valuation indicators, economic indicators, industry data, and company-level fundamentals.
- The All-in-One Screener with hundreds of filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, and downloads.
- ETF Screener and ETF GF Scores for filtering and comparing more than 5,000 U.S.
- Corporate and government bond screening by yield, maturity, ratings, coupon structure, outstanding amount, issuer, and industry, plus company-level bond tabs.
- Backtest screener strategies across many countries with configurable stock count, ranking metric, sort order, date range, and rebalance frequency; current membership terms give Premium the latest five years and Premium Plus/Professional history back to 2006.
All details
Every attribute we track for Firefly III and GuruFocus.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | StocksETFsBondsMutual FundsOptionsFundsOther |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more |
Regions | Not specified | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Not specified | Identifiers: Ticker and CIK |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
Pricing sources | Not specified | ExchangeVendorModel |
Data partners | Not specified | QuoteMediaMorningstarRefinitivFREDSEC / local regulators |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: OAuth2 and APIKeyWebhooks | Auth: APIKeySDKs: Python and GoDocs |
Import methods | CSVManual | CSVBrokerOAuthManual |
Integrations | GoCardlessSimpleFINLunch FlowEnable BankingSlackDiscordMattermost | GuruFocus Data APIGuruFocus MCP ServerGuruFocus Excel Add-inGuruFocus Google Sheets Add-onSnapTrade |
Export formats | CSV | CSVExcelJSON |
| Plans & trust | ||
Security & compliance | Not specified | Status pageEncryption in transit |
Capability signals | Not specified | Custom formulasRanking backtestsUniverse builderFactors: Value, Quality, Momentum, and GrowthBroker syncMulti-currencyYield curvesCredit ratings+1 more |
Vendor & support | Firefly III (open-source project)Support: Email | GuruFocus.com, LLCCountry: United StatesFounded 2004Support: Email, Chat, Phone, and Forum |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free | Freeportfolio limit: Up to 3 portfolios with 25 stocks each for free members · data api requests: 100/month included in the Free API package · +1 more |
| Entry paid plan | — | $549/yr≈ $45.75/mo“Premium”billing: Annual only · region price: $549/year for USA, Asia, or Europe; $369/year for several other regions · +7 more |
| Tier 2 | — | $200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more |
| Tier 3 | — | $2000/mo“Data API Commercial”billing: Billed annually · monthly request limit: No limit · +1 more |
| Tier 4 | — | Subscription“Premium Plus”billing: Annual only · public price: Current rendered pricing could not establish the Premium Plus amount · +4 more |
| Tier 5 | — | Subscription“Professional”billing: Annual only · public price: Current rendered pricing could not establish the Professional amount · +1 more |
| Top plan | — | $100 per unit“Data API Pay As You Go”initial top up: $100 credit · stock daily prices: $0.05/request · +16 more |
| Custom / enterprise | — | Contact sales“Custom API / Enterprise Package” |
| Free trial | — | 7 days |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between Firefly III and GuruFocus?
Firefly III leans toward portfolio, APIs & data feeds, and webhooks, while GuruFocus puts more weight on stock ideas, screeners, and ETF screeners. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Firefly III and GuruFocus cost?
Good news: both Firefly III and GuruFocus have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Firefly III or GuruFocus on my phone?
GuruFocus lists a dedicated mobile app, so it travels better. Firefly III doesn't list a dedicated mobile app; its documented access is web and API.
Do Firefly III and GuruFocus have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Firefly III or GuruFocus?
It depends on what you're after. Pick Firefly III if webhooks and other matter to you; go with GuruFocus if you'd rather have stock ideas and screeners. And if you only need the basics both share, let price decide.
What asset classes do Firefly III and GuruFocus cover?
Both cover other. GuruFocus adds stocks, ETFs, and bonds on top.
Can I export data from Firefly III and GuruFocus?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Can Firefly III or GuruFocus connect to my broker?
GuruFocus syncs with brokers automatically. With Firefly III, you're entering holdings by hand or importing files.
Which has a better stock screener: Firefly III or GuruFocus?
GuruFocus has a stock screener for surfacing ideas; Firefly III doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Firefly III or GuruFocus?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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