★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Marketstack vs OpenBB
Pick Marketstack if
Marketstack
Free • From $9.99/mo · Web · API
- Delayed quotes won't cut it; you need real-time data
- You care about dividends, splits, and ETF analysis, things OpenBB doesn't offer
Pick OpenBB if
OpenBB
Free • Contact for pricing · Web · Desktop · Mobile
- You do a lot of your research from your phone
- You care about sheets / excel add-ins, data visualizations, and custom dashboards, things Marketstack doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
OpenBB simply does more: 12 categories to Marketstack's 5, including sheets / excel add-ins, data visualizations, and custom dashboards, plus a mobile app. Marketstack counters by keeping things simpler. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
What readers say
Marketstack
Vote once to reveal the community verdict.
OpenBB
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- Marketstack
- Broader coverage
- OpenBB12 vs 5 categories
- Mobile app
- OpenBB
- Desktop app
- OpenBB
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $9.99/mo | Free • Contact for pricing |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 12 limits: Free: requests per month: 100, Free: history: 1 year +10 more | 7 limits: Workspace Community: copilot queries per day: 20, Workspace Community: excel add in: No (per plan comparison) +5 more |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | No | Yes |
Mobile app | No | Yes |
API access | Yes | Yes |
Broker sync | No | — |
Integrations | — | OpenBB Skills, Workspace MCP server +2 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Intermediate, Advanced |
Best for | Quants/Developers, Analysts +2 more | Institutional Investors, Analysts +2 more |
Categories covered | 5 | 12 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | — |
| Data & capabilities | ||
Data quality | 4 signals: Latency: End of Day and Real-time, Granularity: EOD and Minute +2 more | — |
Data partners | Tiingo | — |
Capabilities | — | IV surface and Yield curves |
Security | Status page and Encryption in transit | 6 signals: SOC2, SSO: SAML and OIDC +4 more |
| Try it | Visit Marketstack | Visit OpenBB |
Where each one shines
What Marketstack and OpenBB each do best.ShowHide
Where each one shines
What Marketstack and OpenBB each do best.What Marketstack does best
- V2 REST/JSON endpoints with API-key authentication for market data and reference data workflows.
- Starting point: end-of-day prices, adjusted fields, splits, dividends, ticker metadata, exchange metadata, currencies, and timezones.
- Historical date ranges for EOD history, with deeper history available on paid tiers.
- Intraday bar intervals down to one minute where plan access and endpoint limits allow.
- Upgrade to Professional or higher for real-time-style updates, real-time stock price endpoints, and commodities endpoints.
What OpenBB does best
- The open-source Open Data Platform locally under AGPL for unified financial and economic data access through provider connectors.
- Work across Python, REST API, notebooks, Workspace, and Excel-oriented workflows depending on whether you are coding, analyzing, or building dashboards.
- Connections for third-party data providers and your own API keys; OpenBB does not host or redistribute production market data for you.
- Tools for building Workspace dashboards with customizable UI components, apps, widgets, and firm-specific data integrations.
- Support for adding proprietary or internal data by exposing an API plus a widgets.json definition for custom Workspace widgets.
Every detail we compared
Every tracked attribute for Marketstack and OpenBB, side by side.ShowHide
Every detail we compared
Every tracked attribute for Marketstack and OpenBB, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsBondsCommoditiesOther | StocksETFsCryptosCurrenciesCommoditiesBondsOptionsFutures |
Experience | IntermediateAdvanced | IntermediateAdvanced |
Target audience | Quants/DevelopersAnalystsInstitutional InvestorsStudents/Researchers | Institutional InvestorsAnalystsQuants/DevelopersStudents/Researchers |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | Not specified |
Coverage details | Identifiers: Ticker, CIK, ISIN, and CUSIP | Identifiers: Ticker |
| Data | ||
Data freshness | End of DayReal-time | Not specified |
Data granularity | EODMinute | Not specified |
Data partners | Tiingo | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyDocs | Auth: NoneSDKs: PythonDocs |
Integrations | Not specified | OpenBB SkillsWorkspace MCP serverMCP serversExcel Add-in |
Export formats | Not specified | CSVExcel |
| Plans & trust | ||
Security & compliance | Status pageEncryption in transit | SOC2SSO: SAML and OIDCStatus pageEncryption at restEncryption in transitRole-based access |
Capability signals | Not specified | IV surfaceYield curves |
Vendor & support | APILayerFounded 2018Support: Email | OpenBB Inc.Founded 2021Support: Email and Forum |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freerequests per month: 100 · history: 1 year · +1 more | Free“Workspace Community”copilot queries per day: 20 · excel add in: No (per plan comparison) · +1 more |
| Entry paid plan | $9.99/mo“Basic”requests per month: 10,000 · overage per request usd: 0.004 · +2 more | — |
| Tier 2 | $49.99/mo“Professional”requests per month: 100,000 · overage per request usd: 0.002 · +1 more | — |
| Top plan | $149.99/mo“Business”requests per month: 500,000 · overage per request usd: 0.001 | — |
| Custom / enterprise | Contact sales“Enterprise” | Contact sales“Workspace Pro”pricing model: One-time license for the entire team (contact sales) · support: 8 hours/day, 5 days/week (EST) |
Questions we keep getting
What's the difference between Marketstack and OpenBB?
Marketstack leans toward APIs & data feeds, dividends, and splits, while OpenBB puts more weight on APIs & data feeds, sheets / excel add-ins, and data visualizations. They overlap in 1 categories, so for most people it comes down to workflow preference and price.
How much do Marketstack and OpenBB cost?
Good news: both Marketstack and OpenBB have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Marketstack or OpenBB on my phone?
OpenBB lists a dedicated mobile app, so it travels better. Marketstack doesn't list a dedicated mobile app; its documented access is web and API.
Do Marketstack and OpenBB have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Marketstack or OpenBB?
It depends on what you're after. Pick Marketstack if dividends and splits matter to you; go with OpenBB if you'd rather have sheets / excel add-ins and data visualizations. And if you only need the basics both share, let price decide.
What asset classes do Marketstack and OpenBB cover?
Both cover stocks, ETFs, bonds, and commodities. Marketstack also handles other. OpenBB adds cryptos, currencies, and options on top.
Does Marketstack or OpenBB have real-time data?
Marketstack offers real-time data, which matters if you trade actively. OpenBB 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 Marketstack and OpenBB?
OpenBB exports to CSV and Excel. Marketstack is stingier about getting data out.
Which has a better stock screener: Marketstack or OpenBB?
OpenBB has a stock screener for surfacing ideas; Marketstack doesn't, and focuses its energy elsewhere.
Keep researching
More comparisons to check
Other tools you might like
Keep Exploring
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.