Tool Comparison
OTC Markets vs SentiSense
- Paid from
- On request
- Free plan
- Yes
- Platforms
- Web, API, Other
Best if
- You want improved filings, order book / level II, and official sources.
- You're newer to investing and want something approachable
- Paid from
- $15/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want stock ideas, data visualizations, and quant.
- You trade often and need tooling built for speed
Pick OTC Markets if
OTC Markets
Free • Contact for pricing · Web · API · Other
- You want improved filings, order book / level II, and official sources.
- You're newer to investing and want something approachable
Pick SentiSense if
SentiSense
Free • From $15/mo · Web · API
- You want stock ideas, data visualizations, and quant.
- You trade often and need tooling built for speed
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
OTC Markets and SentiSense cover a lot of the same ground (3 shared categories, screeners, news, and APIs & data feeds), so for the basics you won't go far wrong with either. SentiSense simply does more: 22 categories to OTC Markets's 6, including stock ideas, data visualizations, and quant. OTC Markets counters by being completely free.
What readers say
OTC Markets
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SentiSense
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Key differences at a glance
- Asset coverage
- SentiSenseAdds ETFs and options
- Broader coverage
- SentiSense22 vs 6 categories
- Beginner friendly
- OTC Markets
- Free plan
- Both
What OTC Markets does best
- Research OTCQX, OTCQB, OTCID, Pink Limited, and Expert Market securities through issuer pages with quotes, charts, financials, news, and tier context.
- The OTC Markets Stock Screener to narrow OTC securities before moving into issuer pages, filings, quote history, and disclosure context.
- License real-time Level 1 and Level 2 feeds for quotes, trades, reference data, and market-participant depth.
- Level 2+ for quote-book depth and market-participant information, with licensing that also includes Level 1 access.
- Use end-of-day files for closing trades, quotes, Caveat Emptor flags, and market tier.
What SentiSense does best
- The web app and REST API to combine market data, social sentiment, news clustering, institutional flow, insider trading, congressional trading, and AI analysis.
- Tracking SentiSense Score, a per-ticker sentiment signal blending news, Reddit, and X/Twitter context for stock discovery and crowd-conviction monitoring.
- Documents & News APIs for sentiment metrics across news articles, social posts, and AI-curated stories, subject to source-content restrictions.
- Review AI-curated story clusters with generated titles, sentiment, ticker badges, source aggregation, and impact scores.
- Market Mood as a 0-100 fear/greed-style index built from internal signals with historical views.
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 • Contact for pricing | Free • From $15/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | Market Data Licensing: note: Level 2 includes Level 1. CUSIP and Global OTC require additional ent... and OTC Disclosure API: rate limit per min: 1,000 | 18 limits: Free: api requests per month: 1,000, Free: rate limit per min: 30 +16 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | — | SentiSense REST API, SentiSense Python SDK +10 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +3 more | Retail Traders, Pro Retail +7 more |
Categories covered | 6 | 22 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Streaming, 15-min Delayed, and End of Day, Granularity: Tick and EOD +1 more | Latency: Real-time and 15-min Delayed and Pricing: Vendor |
Data partners | ICE Data Services | 6 partners: TradingView, Polygon.io +4 more |
Capabilities | — | Universe builder and AI summaries: News |
Security | — | 3 signals: Data residency: US, Encryption at rest +1 more |
| Try it | Visit OTC Markets | Visit SentiSense |
Standout features
The best features of OTC Markets and SentiSense.ShowHide
Standout features
What OTC Markets does best
- Research OTCQX, OTCQB, OTCID, Pink Limited, and Expert Market securities through issuer pages with quotes, charts, financials, news, and tier context.
- The OTC Markets Stock Screener to narrow OTC securities before moving into issuer pages, filings, quote history, and disclosure context.
- License real-time Level 1 and Level 2 feeds for quotes, trades, reference data, and market-participant depth.
- Level 2+ for quote-book depth and market-participant information, with licensing that also includes Level 1 access.
- Use end-of-day files for closing trades, quotes, Caveat Emptor flags, and market tier.
What SentiSense does best
- The web app and REST API to combine market data, social sentiment, news clustering, institutional flow, insider trading, congressional trading, and AI analysis.
- Tracking SentiSense Score, a per-ticker sentiment signal blending news, Reddit, and X/Twitter context for stock discovery and crowd-conviction monitoring.
- Documents & News APIs for sentiment metrics across news articles, social posts, and AI-curated stories, subject to source-content restrictions.
- Review AI-curated story clusters with generated titles, sentiment, ticker badges, source aggregation, and impact scores.
- Market Mood as a 0-100 fear/greed-style index built from internal signals with historical views.
All details
Every attribute we track for OTC Markets and SentiSense.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksBonds | StocksETFsBondsOptions |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/Developers | Retail TradersPro RetailDay TradersSwing TradersAlgo TradersAnalystsQuants/DevelopersHedge Funds+1 more |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker and CUSIP | Countries: USIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | Streaming15-min DelayedEnd of Day | Real-time15-min Delayed |
Data granularity | TickEOD | Not specified |
Pricing sources | Not specified | Vendor |
Data partners | ICE Data Services | TradingViewPolygon.ioSEC EDGARFINRACongressional STOCK Act disclosuresNews, Reddit, X/Twitter, Substack, Discord, and public social sources |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKey1,000 req/minDocs | Auth: APIKeySDKs: Python and TSDocs |
Import methods | Not specified | Manual |
Integrations | Not specified | SentiSense REST APISentiSense Python SDKSentiSense JavaScript/TypeScript SDKSentiSense GitHub SDK repositoriesSentiSense MCP ConnectorAI Agent SkillClaude CodeCodex+4 more |
Export formats | JSONCSVXML | JSON |
| Plans & trust | ||
Security & compliance | Not specified | Data residency: USEncryption at restEncryption in transit |
Capability signals | Not specified | Universe builderAI summaries: News |
Vendor & support | OTC Markets Group Inc.Country: United StatesSupport: Email and Phone | Compass AI Data Services, LLCSupport: Email |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Public Website” | Freeapi requests per month: 1,000 · rate limit per min: 30 · +8 more |
| Entry paid plan | Subscription“Market Data Licensing”note: Level 2 includes Level 1. CUSIP and Global OTC require additional ent... | $15/mo“PRO”rate limit per min: 300 · annual price usd: 144 · +6 more |
| Custom / enterprise | Contact sales“OTC Disclosure API”rate limit per min: 1,000 | — |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between OTC Markets and SentiSense?
OTC Markets leans toward screeners, news, and APIs & data feeds, while SentiSense puts more weight on stock ideas, screeners, and data visualizations. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do OTC Markets and SentiSense cost?
Good news: both OTC Markets and SentiSense have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: OTC Markets or SentiSense?
OTC Markets is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Do OTC Markets and SentiSense have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose OTC Markets or SentiSense?
It depends on what you're after. Pick OTC Markets if improved filings and order book / level II matter to you; go with SentiSense if you'd rather have stock ideas and data visualizations. And if you only need the basics both share, let price decide.
What asset classes do OTC Markets and SentiSense cover?
Both cover stocks and bonds. SentiSense adds ETFs and options on top.
Do OTC Markets and SentiSense offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from OTC Markets and SentiSense?
OTC Markets exports to CSV. SentiSense is stingier about getting data out.
Is OTC Markets or SentiSense better for day trading?
SentiSense is the one positioned more for active traders. OTC Markets is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: OTC Markets or SentiSense?
Both OTC Markets and SentiSense include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
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