Tool Comparison
Danelfin vs Firefly III
- Paid from
- $22/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 watchlist.
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want webhooks and other.
Start here
Danelfin
Free • From $264/yr · Web · Mobile · API
- You do a lot of your research from your phone
- You want stock ideas, screeners, and watchlist.
Pick Firefly III instead if
Firefly III
Free · Web · API
- You want webhooks and other.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Danelfin and Firefly III 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. Danelfin simply does more: 8 categories to Firefly III's 4, including stock ideas, screeners, and watchlist, plus a mobile app. Firefly III counters by being completely free.
What readers say
Danelfin
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Firefly III
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Key differences at a glance
- Mobile app
- Danelfin
- Free trial
- Danelfin14 days
- Broader coverage
- Danelfin8 vs 4 categories
- Broker sync
- Danelfin
- Free plan
- Both
What Danelfin does best
- Rank U.S.-listed stocks, U.S.-listed ETFs, and selected European stocks by Danelfin AI Score, which estimates three-month market-outperformance probability.
- Screen by asset type, ticker, sector, industry, AI Score, sub-scores, buy or sell signals, trade ideas, and plan-specific ranking filters.
- Review stock and ETF pages with AI Score context, historical score behavior, rankings, ratings, and supporting technical, fundamental, and sentiment inputs.
- Review top lists, themes, sector and industry views, and a daily Top 10 stocks newsletter.
- Monitor portfolios with score-upgrade and score-downgrade alerts, with portfolio count and holding limits increasing by plan.
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.
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 • From $264/yr | Free |
Free tier | Yes | Yes |
Free trial | 14 days | — |
Plan limits | 15 limits: Free (Web): reports: 10/month, Free (Web): portfolios: 1 +13 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | Yes | Yes |
Broker sync | Yes | No |
Integrations | MCP Server | GoCardless, SimpleFIN +5 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 8 | 4 |
Regions | North America, Europe | — |
| Data & capabilities | ||
Data quality | Latency: End of Day and Granularity: EOD | — |
Capabilities | Universe builder and Broker sync | — |
| Try it | Visit Danelfin | Visit Firefly III |
Standout features
The best features of Danelfin and Firefly III.ShowHide
Standout features
What Danelfin does best
- Rank U.S.-listed stocks, U.S.-listed ETFs, and selected European stocks by Danelfin AI Score, which estimates three-month market-outperformance probability.
- Screen by asset type, ticker, sector, industry, AI Score, sub-scores, buy or sell signals, trade ideas, and plan-specific ranking filters.
- Review stock and ETF pages with AI Score context, historical score behavior, rankings, ratings, and supporting technical, fundamental, and sentiment inputs.
- Review top lists, themes, sector and industry views, and a daily Top 10 stocks newsletter.
- Monitor portfolios with score-upgrade and score-downgrade alerts, with portfolio count and holding limits increasing by plan.
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.
All details
Every attribute we track for Danelfin and Firefly III.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | Not specified |
Coverage details | Identifiers: Ticker | Not specified |
| Data | ||
Data freshness | End of Day | Not specified |
Data granularity | EOD | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKey | Auth: OAuth2 and APIKeyWebhooks |
Import methods | Manual | CSVManual |
Integrations | MCP Server | GoCardlessSimpleFINLunch FlowEnable BankingSlackDiscordMattermost |
Export formats | CSVJSON | CSV |
| Plans & trust | ||
Capability signals | Universe builderBroker sync | Not specified |
Vendor & support | Danelfin Technologies, S.L.Country: SpainSupport: Email | Firefly III (open-source project)Support: Email |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Free (Web)”reports: 10/month · portfolios: 1 · +1 more | Free |
| Entry paid plan | $264/yr≈ $22/mo“Plus (Web Annual)”portfolios: 3 portfolios, 25 stocks/ETFs per portfolio | — |
| Tier 2 | $624/yr≈ $52/mo“API Basic (Annual)”calls: 2,500/month · rate limit: 60/minute | — |
| Tier 3 | $708/yr≈ $59/mo“Pro (Web Annual)”portfolios: 10 portfolios, 50 stocks/ETFs per portfolio | — |
| Tier 4 | $1608/yr≈ $134/mo“Elite (Web Annual)”api: API Expert included · portfolios: Unlimited | — |
| Tier 5 | $1788/yr≈ $149/mo“API Expert (Annual)”calls: 10,000/month · rate limit: 120/minute | — |
| Top plan | $5388/yr≈ $449/mo“API Max (Annual)”calls: 50,000/month · rate limit: 180/minute | — |
| Free trial | 14 days | — |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between Danelfin and Firefly III?
Danelfin leans toward stock ideas, screeners, and portfolio, while Firefly III puts more weight on portfolio, APIs & data feeds, and webhooks. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Danelfin and Firefly III cost?
Good news: both Danelfin and Firefly III have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Danelfin or Firefly III on my phone?
Danelfin 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 Danelfin and Firefly III have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Danelfin or Firefly III?
It depends on what you're after. Pick Danelfin if stock ideas and screeners matter to you; go with Firefly III if you'd rather have webhooks and other. And if you only need the basics both share, let price decide.
What asset classes do Danelfin and Firefly III cover?
Danelfin covers stocks and ETFs. Firefly III covers other.
Can I export data from Danelfin and Firefly III?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Can Danelfin or Firefly III connect to my broker?
Danelfin syncs with brokers automatically. With Firefly III, you're entering holdings by hand or importing files.
Which has a better stock screener: Danelfin or Firefly III?
Danelfin has a stock screener for surfacing ideas; Firefly III doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Danelfin or Firefly III?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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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.