VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, June 3, 2026
Tool Comparison · Wednesday, June 3, 2026
ETF Insider vs Firefly III
ETF Insider vs Firefly III: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
ETF Insider
Picketfinsider.co
Best for etf screeners, and screeners
- Pricing
- Free • From $14/mo
- Platforms
- Web, API
Firefly III
firefly-iii.org
Best for webhooks, and other
- Pricing
- Free
- Platforms
- Web, API
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
ETF Insider if…
- You’re a long-term or value-focused investor
- You need real-time data, not delayed quotes
- You need interactive web app that visualizes portfolios from the perspective of their underlying assets using a central network diagram and portfolio/assets tabs for drill‑downs.
- You need supports etfs, mutual funds and stocks as input assets, with full look‑through to all underlying holdings and tools to understand overlap, sector, geographic and market‑cap concentration.
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.
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | ETF Insider | Firefly III |
|---|---|---|
Asset types | ETFsMutual FundsStocks | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | Not specified |
Data freshness | Real-time | Not specified |
API access | Not specified | REST |
Export formats | ImagePDFExcel | CSV |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
ETF Insider
$14/mo
Starting price
Plans & pricing
Tool
Firefly III
—
Starting price
Plans & pricing
Coverage overlap
Categories covered by ETF Insider 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 ETF Insider and Firefly III?
ETF Insider focuses on ETF Screeners, Screeners, and Data Visualizations while Firefly III specializes in Portfolio, APIs & SDKs, and Webhooks. They overlap in 2 categories, so choose based on your preferred workflow and pricing.
How much do ETF Insider and Firefly III cost?
Good news—both ETF Insider and Firefly III offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do ETF Insider and Firefly III 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 ETF Insider or Firefly III?
Choose ETF Insider if you need Interactive web app that visualizes portfolios from the perspective of their underlying assets using a central network diagram and portfolio/assets tabs for drill‑downs., and Supports ETFs, mutual funds and stocks as input assets, with full look‑through to all underlying holdings and tools to understand overlap, sector, geographic and market‑cap concentration.. Go with Firefly III if Self-hosted open-source personal finance manager (AGPLv3 license)., and Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting. better fits how you invest.
What asset classes do ETF Insider and Firefly III cover?
Both cover common asset types. ETF Insider also includes ETFs, Mutual Funds, and Stocks. Firefly III adds coverage for Other.
Does ETF Insider or Firefly III have real-time data?
ETF Insider offers real-time data feeds, which is essential for active traders. Firefly III uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.
Can I export data from ETF Insider and Firefly III?
Both platforms let you export data to spreadsheets (). This is useful for custom analysis or record-keeping.
Which has a better stock screener—ETF Insider or Firefly III?
ETF Insider includes a stock screener for finding investment ideas. Firefly III focuses on other analytical tools.
Can I track my portfolio with ETF Insider or Firefly III?
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.