Tool Comparison
OpenBB vs Similarweb
- Paid from
- $41.67/mo
- Free plan
- Yes
- Platforms
- Web, Desktop, Mobile
Best if
- You do a lot of your research from your phone
- You want custom dashboards, AI research, and AI chat.
- Paid from
- On request
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want app & website traffic.
- You're newer to investing and want something approachable
Start here
OpenBB
Free • From $500/yr · Web · Desktop · Mobile
- You do a lot of your research from your phone
- You want custom dashboards, AI research, and AI chat.
Pick Similarweb instead if
Similarweb
Free • Contact for pricing · Web · API
- You want app & website traffic.
- You're newer to investing and want something approachable
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOther tools you might like
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Our take
The bottom line
OpenBB and Similarweb cover a lot of the same ground (3 shared categories, APIs & data feeds, sheets / excel add-ins, and data visualizations), so for the basics you won't go far wrong with either. OpenBB simply does more: 12 categories to Similarweb's 4, including custom dashboards, AI research, and AI chat, plus a mobile app. Similarweb counters by being completely free.
What readers say
OpenBB
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Similarweb
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Key differences at a glance
- Mobile app
- OpenBB
- Broader coverage
- OpenBB12 vs 4 categories
- Desktop app
- OpenBB
- Beginner friendly
- Similarweb
- Free plan
- Both
What OpenBB does best
- The open-source Open Data Platform locally under AGPL for combined 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.
What Similarweb does best
- Analysis of website traffic, engagement, channels, keyword demand, referral sources, competitors, company profiles, technologies, and app intelligence where plan access allows.
- Free public tools for high-level samples such as traffic checks, app analytics, keyword tools, top websites or apps, and company or technology profiles.
- Similarweb API V5 in REST or Batch mode with API-key authentication, standardized responses, multi-metric requests, MCP and AI support, and one key across endpoint families.
- Subscriptions to daily or monthly release notifications through webhooks where API workflow access is available.
- Export support for data through no-code Data Exporter, scheduled email delivery, CSV downloads, dashboards, tables, Excel, PDF, PPT, and PNG formats depending on product access.
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 $500/yr | Free • Contact for pricing |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 10 limits: Workspace Community: copilot queries per day: 20, Workspace Community: excel add in: No (per plan comparison) +8 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | Yes | No |
Mobile app | Yes | No |
API access | Yes | Yes |
Integrations | OpenBB Skills, Workspace MCP server +2 more | Microsoft Excel, Google Sheets +8 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Analysts +2 more | — |
Categories covered | 12 | 4 |
Regions | — | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | — | Latency: End of Day and Granularity: EOD |
Capabilities | IV surface and Yield curves | — |
Security | 6 signals: SOC2, SSO: SAML and OIDC +4 more | SOC2 and ISO27001 |
| Try it | Visit OpenBB | Visit Similarweb |
Standout features
The best features of OpenBB and Similarweb.ShowHide
Standout features
What OpenBB does best
- The open-source Open Data Platform locally under AGPL for combined 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.
What Similarweb does best
- Analysis of website traffic, engagement, channels, keyword demand, referral sources, competitors, company profiles, technologies, and app intelligence where plan access allows.
- Free public tools for high-level samples such as traffic checks, app analytics, keyword tools, top websites or apps, and company or technology profiles.
- Similarweb API V5 in REST or Batch mode with API-key authentication, standardized responses, multi-metric requests, MCP and AI support, and one key across endpoint families.
- Subscriptions to daily or monthly release notifications through webhooks where API workflow access is available.
- Export support for data through no-code Data Exporter, scheduled email delivery, CSV downloads, dashboards, tables, Excel, PDF, PPT, and PNG formats depending on product access.
All details
Every attribute we track for OpenBB and Similarweb.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsCryptosCurrenciesCommoditiesBondsOptionsFutures | Other |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsAnalystsQuants/DevelopersStudents/Researchers | Not specified |
Regions | Not specified | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Not specified |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: NoneSDKs: PythonDocs | Auth: APIKeyWebhooks |
Import methods | Not specified | CSV |
Integrations | OpenBB SkillsWorkspace MCP serverMCP serversExcel Add-in | Microsoft ExcelGoogle SheetsGoogle Looker StudioTableauPower BISnowflakeDatabricksSalesforce+2 more |
Export formats | CSVExcel | CSVExcelJSONPDFImage |
| Plans & trust | ||
Security & compliance | SOC2SSO: SAML and OIDCStatus pageEncryption at restEncryption in transitRole-based access | SOC2ISO27001 |
Capability signals | IV surfaceYield curves | Not specified |
Vendor & support | OpenBB Inc.Founded 2021Support: Email and Forum | Similarweb Ltd.Support: Email |
Curation ratings | Not specified | 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.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Workspace Community”copilot queries per day: 20 · excel add in: No (per plan comparison) · +1 more | Free |
| Entry paid plan | $500/yr≈ $41.67/mo“Snowflake Native App” | Subscription“Self-service packages” |
| Top plan | $2400/yr≈ $200/mo“Workspace Lite”team size: Designed for teams under 10 · excel add in: No (per plan comparison) · +1 more | — |
| Custom / enterprise | Contact sales“Workspace Pro”pricing model: Custom team license (contact sales) · support: 8 hours/day, 5 days/week (EST) | Contact sales“Business and Enterprise” |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between OpenBB and Similarweb?
OpenBB leans toward APIs & data feeds, sheets / excel add-ins, and data visualizations, while Similarweb puts more weight on app & website traffic, APIs & data feeds, and sheets / excel add-ins. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do OpenBB and Similarweb cost?
Good news: both OpenBB and Similarweb have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: OpenBB or Similarweb?
Similarweb is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use OpenBB or Similarweb on my phone?
OpenBB lists a dedicated mobile app, so it travels better. Similarweb doesn't list a dedicated mobile app; its documented access is web and API.
Do OpenBB and Similarweb have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose OpenBB or Similarweb?
It depends on what you're after. Pick OpenBB if custom dashboards and AI research matter to you; go with Similarweb if you'd rather have app & website traffic. And if you only need the basics both share, let price decide.
What asset classes do OpenBB and Similarweb cover?
OpenBB covers stocks, ETFs, and cryptos. Similarweb covers other.
Can I export data from OpenBB and Similarweb?
Yes, both export to spreadsheets (CSV and Excel), which is handy if you like running your own numbers.
Which has a better stock screener: OpenBB or Similarweb?
OpenBB has a stock screener for surfacing ideas; Similarweb doesn't, and focuses its energy elsewhere.
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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.