Tool Comparison
Changeflow (Trackly) vs ORTEX
- Paid from
- $1188/yr, billed annually
- Free plan
- Yes
- Platforms
- Web, API, Other
Best if
- You want alerts, regulatory filings monitoring, and institutional ownership.
- Paid from
- $39/mo
- Free plan
- Yes
- Platforms
- Web, Mobile, API
Best if
- You do a lot of your research from your phone
- You want short interest, quant, and data visualizations.
Pick Changeflow (Trackly) if
Changeflow (Trackly)
Free • From $1188/yr, billed annually · Web · API · Other
- You want alerts, regulatory filings monitoring, and institutional ownership.
Pick ORTEX if
ORTEX
Free • From $39/mo · Web · Mobile · API
- You do a lot of your research from your phone
- You want short interest, quant, and data visualizations.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Changeflow (Trackly) and ORTEX cover a lot of the same ground (5 shared categories, including news, insider data, and AI research), so for the basics you won't go far wrong with either. ORTEX simply does more: 16 categories to Changeflow (Trackly)'s 10, including short interest, quant, and data visualizations, plus a mobile app. Changeflow (Trackly) counters by keeping things simpler.
What readers say
Changeflow (Trackly)
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ORTEX
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Key differences at a glance
- Mobile app
- ORTEX
- Free trial
- Changeflow (Trackly)30 days
- Broader coverage
- ORTEX16 vs 10 categories
- Free plan
- Both
What Changeflow (Trackly) does best
- Paste a URL and describe the changes that matter in plain English.
- Use AI summaries and relevance filters to narrow website-change alerts before reviewing the source.
- Monitor SEC filings, corporate disclosures, IR pages, regulator pages, policies, PDFs, RSS feeds, JSON, CSV, and other online sources.
- Track common EDGAR filing types when their pages or feeds are configured as sources.
- Review alerts, visual diffs, change history, and saved source versions in the dashboard or email.
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.
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 $1188/yr, billed annually | Free • From $39/mo |
Free tier | Yes | Yes |
Free trial | 30 days | — |
Plan limits | 17 limits: Free: sources: 3, Professional: sources: 100 +15 more | 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 | No | Yes |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | Slack, Microsoft Teams +5 more | Microsoft Excel (Add-in), Python SDK +1 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Analysts +3 more | — |
Categories covered | 10 | 16 |
Regions | North America, Europe, APAC | North America, Europe, APAC |
| Data & capabilities | ||
Data quality | Latency: Real-time and Granularity: Minute and EOD | 3 signals: Latency: Real-time and End of Day, Granularity: Minute and EOD +1 more |
Capabilities | AI summaries: Filings and News | 4 signals: Universe builder, Multi-leg options +2 more |
Security | Encryption in transit | — |
| Try it | Visit Changeflow (Trackly) | Visit ORTEX |
Standout features
The best features of Changeflow (Trackly) and ORTEX.ShowHide
Standout features
What Changeflow (Trackly) does best
- Paste a URL and describe the changes that matter in plain English.
- Use AI summaries and relevance filters to narrow website-change alerts before reviewing the source.
- Monitor SEC filings, corporate disclosures, IR pages, regulator pages, policies, PDFs, RSS feeds, JSON, CSV, and other online sources.
- Track common EDGAR filing types when their pages or feeds are configured as sources.
- Review alerts, visual diffs, change history, and saved source versions in the dashboard or email.
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.
All details
Every attribute we track for Changeflow (Trackly) and ORTEX.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOther | StocksETFsOptionsCurrencies |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsAnalystsQuants/DevelopersAsset ManagersHedge Funds | Not specified |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPAC |
Coverage details | 4 countries | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-timeEnd of Day |
Data granularity | MinuteEOD | MinuteEOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyWebhooksDocs | Auth: APIKeySDKs: Python |
Import methods | ManualCSV | Not specified |
Integrations | SlackMicrosoft TeamsDiscordZapierMake (Integromat)n8nRSS readers (e.g., Feedly, Inoreader) | Microsoft Excel (Add-in)Python SDKMCP |
Export formats | CSVJSON | CSV |
| Plans & trust | ||
Security & compliance | Encryption in transit | Not specified |
Capability signals | AI summaries: Filings and News | Universe builderMulti-leg optionsGreeksEarnings vol edge |
Vendor & support | Changeflow LimitedCountry: United KingdomSupport: Email, Chat, and Phone | Ortex Technologies LimitedCountry: United KingdomSupport: Email and Phone |
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 | Freesources: 3 | Free |
| Entry paid plan | $1188/yrBilled annually≈ $99/mo“Professional”sources: 100 · users: 2 · +6 more | $39/mo“Basic Annual” |
| Tier 2 | $2988/yrBilled annually≈ $249/mo“Business”sources: 500 · users: 5 · +5 more | $49/mo“Basic Monthly” |
| Tier 3 | — | $99/mo“Advanced Annual” |
| Tier 4 | — | $149/mo“Advanced Monthly” |
| Tier 5 | — | $49/moBilled monthly“API Trader”rate limit: 1 req/s · scope: Single-stock APIs |
| Tier 6 | — | $149/moBilled monthly“API Quant”rate limit: 5 req/s · scope: All APIs including bulk endpoints |
| Top plan | — | $499/moBilled monthly“API Developer”rate limit: 50 req/s · scope: All APIs including bulk endpoints |
| Custom / enterprise | Contact sales“Enterprise”minimum check frequency: Every 10 minutes | Contact sales“API Enterprise” |
| Free trial | 30 days | — |
Questions we keep getting
What's the difference between Changeflow (Trackly) and ORTEX?
Changeflow (Trackly) leans toward alerts, news, and regulatory filings monitoring, while ORTEX puts more weight on short interest, insider data, and quant. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do Changeflow (Trackly) and ORTEX cost?
Good news: both Changeflow (Trackly) and ORTEX have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Changeflow (Trackly) or ORTEX on my phone?
ORTEX lists a dedicated mobile app, so it travels better. Changeflow (Trackly) doesn't list a dedicated mobile app; its documented access is web, API, and other.
Do Changeflow (Trackly) and ORTEX have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Changeflow (Trackly) or ORTEX?
It depends on what you're after. Pick Changeflow (Trackly) if alerts and regulatory filings monitoring matter to you; go with ORTEX if you'd rather have short interest and quant. And if you only need the basics both share, let price decide.
What asset classes do Changeflow (Trackly) and ORTEX cover?
Both cover stocks. Changeflow (Trackly) also handles other. ORTEX adds ETFs, options, and currencies on top.
Do Changeflow (Trackly) and ORTEX offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Changeflow (Trackly) and ORTEX?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Which has a better stock screener: Changeflow (Trackly) or ORTEX?
ORTEX has a stock screener for surfacing ideas; Changeflow (Trackly) 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.