Tool Comparison
ORTEX vs Similarweb
- Paid from
- $39/mo
- Free plan
- Yes
- Platforms
- Web, Mobile, API
Best if
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want short interest, insider data, and quant.
- Paid from
- On request
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want app & website traffic and sheets / excel add-ins.
Start here
ORTEX
Free • From $39/mo · Web · Mobile · API
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want short interest, insider data, and quant.
Pick Similarweb instead if
Similarweb
Free • Contact for pricing · Web · API
- You want app & website traffic and sheets / excel add-ins.
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.
Our take
The bottom line
ORTEX and Similarweb cover a lot of the same ground (2 shared categories, data visualizations and APIs & data feeds), so for the basics you won't go far wrong with either. ORTEX simply does more: 16 categories to Similarweb's 4, including short interest, insider data, and quant, plus a mobile app. Similarweb counters by being completely free.
What readers say
ORTEX
No votes yet. Cast the first one.
Similarweb
No votes yet. Cast the first one.
Key differences at a glance
- Real-time data
- ORTEX
- Broader coverage
- ORTEX16 vs 4 categories
- Mobile app
- ORTEX
- Free plan
- Both
What ORTEX does best
- Monitor short interest and securities-lending conditions with utilization, cost to borrow, shares on loan, and percentage of free float on loan.
- Comparison tools for lending-based short-interest estimates with official U.S. exchange-reported short interest and European flagged-short disclosures.
- Tracking intraday and real-time estimates from ORTEX lender and broker data pools where plan access supports those views.
- Research coverage for options activity and flow signals using OPRA-sourced options data, with OPRA terms required before access.
- Rule-based Short Squeeze, EPS, RSI, MACD, and Company Events signals with historical performance shown beside each trigger.
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 $39/mo | Free • Contact for pricing |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 6 limits: API Trader: rate limit: 1 req/s, API Trader: scope: Single-stock APIs +4 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | Yes | Yes |
Broker sync | No | — |
Integrations | Microsoft Excel (Add-in), Python SDK +1 more | Microsoft Excel, Google Sheets +8 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 16 | 4 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time and End of Day, Granularity: Minute and EOD +1 more | Latency: End of Day and Granularity: EOD |
Capabilities | 4 signals: Universe builder, Multi-leg options +2 more | — |
Security | — | SOC2 and ISO27001 |
| Try it | Visit ORTEX | Visit Similarweb |
Standout features
The best features of ORTEX and Similarweb.ShowHide
Standout features
What ORTEX does best
- Monitor short interest and securities-lending conditions with utilization, cost to borrow, shares on loan, and percentage of free float on loan.
- Comparison tools for lending-based short-interest estimates with official U.S. exchange-reported short interest and European flagged-short disclosures.
- Tracking intraday and real-time estimates from ORTEX lender and broker data pools where plan access supports those views.
- Research coverage for options activity and flow signals using OPRA-sourced options data, with OPRA terms required before access.
- Rule-based Short Squeeze, EPS, RSI, MACD, and Company Events signals with historical performance shown beside each trigger.
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 ORTEX and Similarweb.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptionsCurrencies | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Not specified |
| Data | ||
Data freshness | Real-timeEnd of Day | End of Day |
Data granularity | MinuteEOD | EOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeySDKs: Python | Auth: APIKeyWebhooks |
Import methods | Not specified | CSV |
Integrations | Microsoft Excel (Add-in)Python SDKMCP | Microsoft ExcelGoogle SheetsGoogle Looker StudioTableauPower BISnowflakeDatabricksSalesforce+2 more |
Export formats | CSV | CSVExcelJSONPDFImage |
| Plans & trust | ||
Security & compliance | Not specified | SOC2ISO27001 |
Capability signals | Universe builderMulti-leg optionsGreeksEarnings vol edge | Not specified |
Vendor & support | Ortex Technologies LimitedCountry: United KingdomSupport: Email and Phone | Similarweb Ltd.Support: Email |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | 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 | Free |
| Entry paid plan | $39/mo“Basic Annual” | Subscription“Self-service packages” |
| Tier 2 | $49/mo“Basic Monthly” | — |
| Tier 3 | $99/mo“Advanced Annual” | — |
| Tier 4 | $149/mo“Advanced Monthly” | — |
| Tier 5 | $49/mo“API Trader”rate limit: 1 req/s · scope: Single-stock APIs | — |
| Tier 6 | $149/mo“API Quant”rate limit: 5 req/s · scope: All APIs including bulk endpoints | — |
| Top plan | $499/mo“API Developer”rate limit: 50 req/s · scope: All APIs including bulk endpoints | — |
| Custom / enterprise | Contact sales“API Enterprise” | Contact sales“Business and Enterprise” |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between ORTEX and Similarweb?
ORTEX leans toward short interest, insider data, and quant, while Similarweb puts more weight on app & website traffic, APIs & data feeds, and sheets / excel add-ins. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do ORTEX and Similarweb cost?
Good news: both ORTEX and Similarweb have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use ORTEX or Similarweb on my phone?
ORTEX 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 ORTEX 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 ORTEX or Similarweb?
It depends on what you're after. Pick ORTEX if short interest and insider data matter to you; go with Similarweb if you'd rather have app & website traffic and sheets / excel add-ins. And if you only need the basics both share, let price decide.
What asset classes do ORTEX and Similarweb cover?
ORTEX covers stocks, ETFs, and options. Similarweb covers other.
Does ORTEX or Similarweb have real-time data?
ORTEX offers real-time data, which matters if you trade actively. Similarweb 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 ORTEX and Similarweb?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Which has a better stock screener: ORTEX or Similarweb?
ORTEX has a stock screener for surfacing ideas; Similarweb doesn't, and focuses its energy elsewhere.
Keep researching
More comparisons to check
Other tools you might like
Keep Exploring
Feedback
Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.
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.