Tool Comparison
Diffchecker vs EODHD
- Paid from
- $15/mo
- Free plan
- Yes
- Platforms
- Web, Desktop, API
Best if
- You want the cheaper way in: plans start at $15/mo instead of $19.99/mo
- You want diff view.
- Paid from
- $19.99/mo
- Free plan
- Yes
- Platforms
- Web, API, Desktop
Best if
- Delayed quotes won't cut it; you need real-time data
- You want calendar, news, and news sentiment.
Pick Diffchecker instead if
Diffchecker
Free • From $15/mo · Web · Desktop · API
- You want the cheaper way in: plans start at $15/mo instead of $19.99/mo
- You want diff view.
Start here
EODHD
Free • From $19.99/mo · Web · API · Desktop
- Delayed quotes won't cut it; you need real-time data
- You want calendar, news, and news sentiment.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
EODHD simply does more: 13 categories to Diffchecker's 2, including calendar, news, and news sentiment. Diffchecker counters by starting cheaper at $15/mo. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
What readers say
Diffchecker
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EODHD
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Key differences at a glance
- Cheaper paid plan
- Diffchecker$15/mo vs $19.99/mo
- Free trial
- Diffchecker14 days
- Broader coverage
- EODHD13 vs 2 categories
- Real-time data
- EODHD
- Asset coverage
- EODHDAdds stocks and ETFs
- Free plan
- Both
What Diffchecker does best
- Comparison tools for text, Word documents, PDFs, Excel files, images, and folders from a web interface.
- Diffchecker can be used to review changed filing language, revised research notes, spreadsheet edits, model outputs, term sheets, or diligence documents.
- Tools for running desktop comparisons when confidential files should stay offline instead of being uploaded to the web app.
- Redline views, diff merging, real-time text comparison, dark mode, and PDF export on the plans that include them.
- AI difference summaries with limited free web uses and unlimited access on paid web plans.
What EODHD does best
- REST and WebSocket APIs for market data across stocks, ETFs, mutual funds, bonds, options, currencies, crypto, indices, and other instruments.
- Access end-of-day and intraday historical prices, with paid plans positioned around long historical coverage for major markets.
- Fundamentals, corporate actions, calendars, news, sentiment, IPO, screener, insider, ESG, and related datasets depending on plan and endpoint.
- Filter and sort securities with the Stock Screener API.
- U.S. options data through the marketplace add-on, including implied volatility and greeks where the dataset supports them.
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 $15/mo | Free • From $19.99/mo |
Free tier | Yes | Yes |
Free trial | 14 days | — |
Plan limits | 6 limits: API Free: requests per month: 50, API Free: max request size: 5 MB +4 more | 38 limits: Free (Personal Use): daily api calls: 20, Free (Personal Use): minute requests: 20 +36 more |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | iManage | Excel add-on, Google Sheets add-on +7 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Quants/Developers, Algo Traders +3 more |
Categories covered | 2 | 13 |
Regions | — | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | — | 3 signals: Latency: Streaming, Real-time, 15-min Delayed, and End of Day, Granularity: EOD, Minute, and Tick +1 more |
Data partners | — | 3 partners: Nasdaq Cloud API, London Stock Exchange (LSE) +1 more |
Capabilities | — | Universe builder and Greeks |
Security | SSO: SAML | Status page |
| Try it | Visit Diffchecker | Visit EODHD |
Standout features
The best features of Diffchecker and EODHD.ShowHide
Standout features
What Diffchecker does best
- Comparison tools for text, Word documents, PDFs, Excel files, images, and folders from a web interface.
- Diffchecker can be used to review changed filing language, revised research notes, spreadsheet edits, model outputs, term sheets, or diligence documents.
- Tools for running desktop comparisons when confidential files should stay offline instead of being uploaded to the web app.
- Redline views, diff merging, real-time text comparison, dark mode, and PDF export on the plans that include them.
- AI difference summaries with limited free web uses and unlimited access on paid web plans.
What EODHD does best
- REST and WebSocket APIs for market data across stocks, ETFs, mutual funds, bonds, options, currencies, crypto, indices, and other instruments.
- Access end-of-day and intraday historical prices, with paid plans positioned around long historical coverage for major markets.
- Fundamentals, corporate actions, calendars, news, sentiment, IPO, screener, insider, ESG, and related datasets depending on plan and endpoint.
- Filter and sort securities with the Stock Screener API.
- U.S. options data through the marketplace add-on, including implied volatility and greeks where the dataset supports them.
All details
Every attribute we track for Diffchecker and EODHD.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | StocksETFsMutual FundsBondsOptionsCurrenciesCryptosOther |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Quants/DevelopersAlgo TradersAnalystsPro RetailRetail Traders |
Regions | Not specified | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Not specified | Identifiers: Ticker, ISIN, CUSIP, FIGI, and CIK |
| Data | ||
Data freshness | Not specified | StreamingReal-time15-min DelayedEnd of Day |
Data granularity | Not specified | EODMinuteTick |
Data partners | Not specified | Nasdaq Cloud APILondon Stock Exchange (LSE)Cboe |
| Access & integrations | ||
API protocols | REST | RESTWebSocket |
API auth & delivery | Auth: APIKey | Auth: APIKeySDKs: Python and R1,000 req/minDocs |
Integrations | iManage | Excel add-onGoogle Sheets add-onWordPress pluginPostman collectionPower BI connectorMCP ServerOpenAPI 3.1 specAI Agent Skills+1 more |
Export formats | PDF | JSON |
| Plans & trust | ||
Security & compliance | SSO: SAML | Status page |
Capability signals | Not specified | Universe builderGreeks |
Vendor & support | Checker Software Inc.Country: CanadaSupport: Email | Unicorn Data ServicesCountry: FranceSupport: Email and Chat |
Curation ratings | Methodology 3/5Reliability 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“Basic” | Free“Free (Personal Use)”daily api calls: 20 · minute requests: 20 · +1 more |
| Entry paid plan | $15/mo“Pro + Desktop” | $19.99/mo“EOD Historical Data - All World (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +3 more |
| Tier 2 | $20/mo“Legal” | $19.99/mo“Tick Data API: US Stock Market”introductory price per month usd: 9.99 · introductory months: 3 · +2 more |
| Tier 3 | $40/yr≈ $40/mo“Enterprise” | $29.99/mo“EOD+Intraday - All World Extended (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +3 more |
| Tier 4 | $99/mo“API Standard”credits per month: 10,000 · max request size: 100 MB | $39.99/mo“US Stock Options Data API”introductory price per month usd: 29.99 · introductory months: 3 · +1 more |
| Tier 5 | $299/mo“API Business”credits per month: 100,000 · max request size: 100 MB | $59.99/mo“Fundamentals Data Feed (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +2 more |
| Tier 6 | — | $99.99/mo“All In One (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +2 more |
| Tier 7 | — | $399/mo“Internal Use (B2B)”daily api calls: 100,000 · minute requests: 1,000 · +3 more |
| Top plan | — | $2499/mo“Enterprise (B2B)”daily api calls: Unlimited · minute requests: 1,000 · +3 more |
| Custom / enterprise | Contact sales“API Enterprise” | Contact sales“Custom (B2B)” |
| Free trial | 14 days | — |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between Diffchecker and EODHD?
Diffchecker leans toward diff view and APIs & data feeds, while EODHD puts more weight on APIs & data feeds, calendar, and news. They overlap in 1 categories, so for most people it comes down to workflow preference and price.
How much do Diffchecker and EODHD cost?
Good news: both Diffchecker and EODHD have free plans, so you can run them side by side and only pay if you hit a wall.
Do Diffchecker and EODHD have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Diffchecker or EODHD?
It depends on what you're after. Pick Diffchecker if diff view matter to you; go with EODHD if you'd rather have calendar and news. And if you only need the basics both share, let price decide.
What asset classes do Diffchecker and EODHD cover?
Both cover other. EODHD adds stocks, ETFs, and mutual funds on top.
Does Diffchecker or EODHD have real-time data?
EODHD offers real-time data, which matters if you trade actively. Diffchecker 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.
Which has a better stock screener: Diffchecker or EODHD?
EODHD has a stock screener for surfacing ideas; Diffchecker doesn't, and focuses its energy elsewhere.
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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.