BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Firefly III vs Listen Notes

Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • You want portfolio and webhooks.
Paid from
$200/mo
Free plan
Yes
Platforms
Web, API, Mobile

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You do a lot of your research from your phone
  • You want alerts and education.

Pick Firefly III if

Firefly III logo

Firefly III

firefly-iii.org

Free · Web · API

  • You want portfolio and webhooks.

Pick Listen Notes if

Listen Notes logo

Listen Notes

listennotes.com

Free • From $200/mo · Web · API · Mobile

  • Delayed quotes won't cut it; you need real-time data
  • You do a lot of your research from your phone
  • You want alerts and education.

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 Listen Notes cover a lot of the same ground (2 shared categories, APIs & data feeds and other), so for the basics you won't go far wrong with either. Firefly III includes portfolio and webhooks, and Listen Notes includes alerts and education.

What readers say

Firefly III

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Listen Notes

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Key differences at a glance

Real-time data
Listen Notes
Mobile app
Listen Notes
Free plan
Both
See the full side-by-side table
Firefly III logo

What Firefly III does best

  1. Self-host a personal finance ledger under the AGPLv3 open-source license rather than using a hosted budgeting app.
  2. Track accounts and transactions with double-entry bookkeeping, budgets, categories, tags, recurring transactions, subscriptions, piggy banks, rules, and reports.
  3. Use the JSON REST API with OAuth2 or personal access tokens for dashboards, automations, and personal analytics.
  4. Optional event webhooks for transaction create, update, and delete events when enabled through environment configuration.
  5. Import transaction data through the separate Data Importer using CSV, CAMT.052, CAMT.053, GoCardless, SimpleFIN, Lunch Flow, or Enable Banking.
Listen Notes logo

What Listen Notes does best

  1. Search the web product or API catalog, which the vendor reports holds about 3.8 million podcasts and 194 million episodes.
  2. Listen API v2 has REST endpoints, API-key authentication, OpenAPI files, a Postman workspace, and a mock server that needs no key.
  3. Podcast search, directory, analysis, batch-fetch, transcript, RSS, image, email, Listen Score, and Global Rank fields according to plan entitlements.
  4. Listen Alerts monitors keywords and sends a daily email or per-alert RSS feed.
  5. Purchasable podcast datasets exported by keyword, category, playlist, iTunes IDs, or full-database Enterprise scope, with CSV or SQLite delivery.

Side by side

Pricing & plans
Starting price
Free
Free • From $200/mo
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
Yes
API access
Yes
Yes
Broker sync
No
—
Integrations
GoCardless, SimpleFIN +5 more
Zapier, IFTTT +1 more
Coverage & data
Asset types
Other
Other
Data freshness
Not specified
Real-time
Export formats
CSV
CSVJSON

Pricing comparison

Tier
Firefly IIICheaper start
Free plan
Free
Free
Entry paid plan
—
$200/mo“PRO”
Custom / enterprise
—
Contact sales“ENTERPRISE”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Firefly III and Listen Notes
Attribute
Firefly III logo
Firefly III
Listen Notes logo
Listen Notes
Pricing & plans
Starting price
FreeFree • From $200/mo
Free tier
YesYes
Free trial
——
Plan limits
—7 limits: FREE: monthly requests: 150, FREE: search results per query: 30 +5 more
Platforms & access
Web app
YesYes
Mobile app
NoYes
API access
YesYes
Broker sync
No—
Integrations
GoCardless, SimpleFIN +5 moreZapier, IFTTT +1 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
44
Regions
—North America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
—Latency: Real-time
Security
—Status page
Try itVisit Firefly IIIVisit Listen Notes

Standout features

The best features of Firefly III and Listen Notes.
Show
Firefly III logo

What Firefly III does best

  1. Self-host a personal finance ledger under the AGPLv3 open-source license rather than using a hosted budgeting app.
  2. Track accounts and transactions with double-entry bookkeeping, budgets, categories, tags, recurring transactions, subscriptions, piggy banks, rules, and reports.
  3. Use the JSON REST API with OAuth2 or personal access tokens for dashboards, automations, and personal analytics.
  4. Optional event webhooks for transaction create, update, and delete events when enabled through environment configuration.
  5. Import transaction data through the separate Data Importer using CSV, CAMT.052, CAMT.053, GoCardless, SimpleFIN, Lunch Flow, or Enable Banking.
Listen Notes logo

What Listen Notes does best

  1. Search the web product or API catalog, which the vendor reports holds about 3.8 million podcasts and 194 million episodes.
  2. Listen API v2 has REST endpoints, API-key authentication, OpenAPI files, a Postman workspace, and a mock server that needs no key.
  3. Podcast search, directory, analysis, batch-fetch, transcript, RSS, image, email, Listen Score, and Global Rank fields according to plan entitlements.
  4. Listen Alerts monitors keywords and sends a daily email or per-alert RSS feed.
  5. Purchasable podcast datasets exported by keyword, category, playlist, iTunes IDs, or full-database Enterprise scope, with CSV or SQLite delivery.

All details

Every attribute we track for Firefly III and Listen Notes.
Show
Attribute
Firefly III logo
Firefly III
Listen Notes logo
Listen Notes
Coverage & fit
Asset types
Other
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North AmericaEuropeAPACLatAmMiddle EastAfrica
Data
Data freshness
Not specified
Real-time
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: OAuth2 and APIKeyWebhooks
Auth: APIKey
Import methods
CSVManual
Not specified
Integrations
GoCardlessSimpleFINLunch FlowEnable BankingSlackDiscordMattermost
ZapierIFTTTRSS
Export formats
CSV
CSVJSON
Plans & trust
Security & compliance
Not specified
Status page
Vendor & support
Firefly III (open-source project)Support: Email
Listen Notes, Inc.Country: USFounded 2017Support: 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.
Show
Plan-by-plan pricing comparison of Firefly III and Listen Notes
Tier
Firefly III logo
Firefly IIICheaper start
Listen Notes logo
Listen Notes
Free plan
Free
Freemonthly requests: 150 · search results per query: 30 · +2 more
Entry paid plan—
$200/mo“PRO”included monthly requests: 5,000 · search results per query: 300 · +1 more
Custom / enterprise—
Contact sales“ENTERPRISE”

Questions we keep getting

What's the difference between Firefly III and Listen Notes?

Firefly III leans toward portfolio, APIs & data feeds, and webhooks, while Listen Notes puts more weight on APIs & data feeds, alerts, and education. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do Firefly III and Listen Notes cost?

Good news: both Firefly III and Listen Notes 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 Listen Notes on my phone?

Listen Notes 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 Listen Notes 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 Listen Notes?

It depends on what you're after. Pick Firefly III if portfolio and webhooks matter to you; go with Listen Notes if you'd rather have alerts and education. And if you only need the basics both share, let price decide.

Does Firefly III or Listen Notes have real-time data?

Listen Notes offers real-time data, which matters if you trade actively. Firefly III runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.

Can I export data from Firefly III and Listen Notes?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Can I track my portfolio with Firefly III or Listen Notes?

Firefly III handles portfolio tracking. Listen Notes is really a research tool; you'd track your portfolio elsewhere.

Feedback

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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.