VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, February 25, 2026

Tool Comparison

Calcbench vs OpenBB comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Calcbench logo

Calcbench

calcbench.com

PricingFree, Subscription
PlatformsWeb, Desktop, API
OpenBB logo

OpenBB

openbb.co

PricingFree, Subscription
PlatformsWeb, Desktop, Mobile, API
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
CalcbenchWeb, Desktop, API
OpenBBWeb, Desktop, Mobile, API
Categories
Calcbench9
OpenBB12
Pricing details

Tool

Calcbench

$500/mo

Starting price

Free tierYes
Free trial14 days

Plans & pricing

BasicFree
Premium (Monthly)$600/mo
Premium (Annual)$6000/yr
Professional (Annual)$12000/yr
API Access / Data Syndication (Add-on)Contact sales
Academic AccessContact sales

Tool

OpenBB

Starting price

Free tierYes
Free trial

Plans & pricing

Workspace CommunityFree
Workspace ProContact sales
Open Data Platform (ODP)Free

Vote sentiment comparison

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Platform details

AttributeCalcbenchOpenBB
Asset types
Stocks
StocksETFsCryptosCurrenciesCommoditiesBondsOptionsFutures
Experience
IntermediateAdvanced
IntermediateAdvanced
Regions
North America
Not specified
Data freshness
Real-time
Not specified
API access
REST
REST
Export formats
Excel
Not specified

Coverage overlap

Shared categories4

Categories where both tools offer overlapping coverage.

Frequently Asked Questions

What's the difference between Calcbench and OpenBB?

Calcbench focuses on Financials, Improved Filings, and Diff View while OpenBB specializes in Data APIs, APIs & SDKs, and Sheets / Excel Add-ins. They overlap in 4 categories, so choose based on your preferred workflow and pricing.

How much do Calcbench and OpenBB cost?

Good news—both Calcbench and OpenBB offer free plans. You can try each platform without commitment and only pay when you need premium features.

Can I use Calcbench or OpenBB on my phone?

OpenBB has a mobile app so you can check your research on the go. Calcbench is web-only, so you'll need a browser to access it from mobile devices.

Do Calcbench and OpenBB 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 Calcbench or OpenBB?

Choose Calcbench if you need Web-based platform for as-reported financial statements and as-filed SEC documents (10-Ks, 10-Qs, earnings press releases)., and Interactive Disclosures & Footnotes viewer: browse filings by topic/section (e.g., MD&A, Risk Factors) with pinpoint text search; compare peers/time periods; pull tables/numbers into Excel.. Go with OpenBB if Open Data Platform (ODP): open-source (AGPL) unified financial & economic data access; runs locally., and ODP supports multiple interfaces, including Python and REST API (plus Notebook/Workspace/Excel listed by OpenBB). better fits how you invest.

What asset classes do Calcbench and OpenBB cover?

Both cover Stocks. OpenBB adds coverage for ETFs, Cryptos, Currencies, Commodities, Bonds, Options, and Futures.

Does Calcbench or OpenBB have real-time data?

Calcbench offers real-time data feeds, which is essential for active traders. OpenBB 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 Calcbench and OpenBB?

Calcbench supports data exports to Excel. OpenBB has more limited export options.

Which has a better stock screener—Calcbench or OpenBB?

OpenBB includes a stock screener for finding investment ideas. Calcbench focuses on other analytical tools.

Keep Exploring

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.