Tool Comparison
MarineTraffic vs StockAlert Pro
- Paid from
- On request
- 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 shipping & trade.
- Paid from
- $19.99/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want calendar, dividends, and stock ideas.
Pick MarineTraffic if
MarineTraffic
Free • Contact for pricing · 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 shipping & trade.
Pick StockAlert Pro if
StockAlert Pro
Free • From $19.99/mo · Web · API
- You want calendar, dividends, and stock ideas.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
MarineTraffic and StockAlert Pro cover a lot of the same ground (3 shared categories, data visualizations, APIs & data feeds, and alerts), so for the basics you won't go far wrong with either. StockAlert Pro simply does more: 11 categories to MarineTraffic's 4, including calendar, dividends, and stock ideas. MarineTraffic counters by being completely free.
What readers say
MarineTraffic
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StockAlert Pro
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Key differences at a glance
- Real-time data
- MarineTraffic
- Free trial
- MarineTraffic7 days
- Broader coverage
- StockAlert Pro11 vs 4 categories
- Mobile app
- MarineTraffic
- Free plan
- Both
What MarineTraffic does best
- Tracking vessels on a live AIS map with filters for ship type, capacity, status, destination, and custom smart filters.
- Create notifications for port calls, area entries, speed or course changes, drifting, ETA updates, draught updates, proximity events, and AIS coverage changes.
- Email, mobile push, and notification archives to monitor maritime events are available without constantly watching the map.
- Review Past Track playback, with history depth varying by plan from limited free access to deeper Enterprise history.
- Route-forecast tools for path previews, ETA detail, and speed detail where the plan supports them.
What StockAlert Pro does best
- Create alerts for price, technical, volume, fundamental, dividend, earnings, insider-activity, and scheduled conditions.
- Monitor supported stocks and ETFs during regular, pre-market, and after-hours sessions.
- Use AI equity reports and suggested alerts as research prompts before choosing conditions to activate.
- Run daily watchlist analysis that proposes up to three alert ideas for each tracked symbol.
- Browse a stock and ETF database, an undervalued P/E screen, a dividend calendar, and watchlists.
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 $19.99/mo |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | 5 limits: Basic: csv exports per month: 5, Essential: csv exports per month: 300 +3 more | 10 limits: Basic: active alerts: 5, Basic: watchlist stocks: 2 +8 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | Yes | Yes |
Broker sync | No | No |
Integrations | — | Slack and n8n |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 4 | 11 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe |
| Data & capabilities | ||
Data quality | Latency: Streaming | 3 signals: Latency: 15-min Delayed and End of Day, Granularity: Minute and EOD +1 more |
Security | — | Data residency: EU |
| Try it | Visit MarineTraffic | Visit StockAlert Pro |
Standout features
The best features of MarineTraffic and StockAlert Pro.ShowHide
Standout features
What MarineTraffic does best
- Tracking vessels on a live AIS map with filters for ship type, capacity, status, destination, and custom smart filters.
- Create notifications for port calls, area entries, speed or course changes, drifting, ETA updates, draught updates, proximity events, and AIS coverage changes.
- Email, mobile push, and notification archives to monitor maritime events are available without constantly watching the map.
- Review Past Track playback, with history depth varying by plan from limited free access to deeper Enterprise history.
- Route-forecast tools for path previews, ETA detail, and speed detail where the plan supports them.
What StockAlert Pro does best
- Create alerts for price, technical, volume, fundamental, dividend, earnings, insider-activity, and scheduled conditions.
- Monitor supported stocks and ETFs during regular, pre-market, and after-hours sessions.
- Use AI equity reports and suggested alerts as research prompts before choosing conditions to activate.
- Run daily watchlist analysis that proposes up to three alert ideas for each tracked symbol.
- Browse a stock and ETF database, an undervalued P/E screen, a dividend calendar, and watchlists.
All details
Every attribute we track for MarineTraffic and StockAlert Pro.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEurope |
Coverage details | Not specified | Countries: US, DE, and GB4 exchangesIdentifiers: Ticker |
| Data | ||
Data freshness | Streaming | 15-min DelayedEnd of Day |
Data granularity | Not specified | MinuteEOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKey | Auth: APIKeySDKs: TS and PythonWebhooks |
Import methods | CSVManual | Not specified |
Integrations | Not specified | Slackn8n |
Export formats | CSV | JSON |
| Plans & trust | ||
Security & compliance | Not specified | Data residency: EU |
Vendor & support | Kpler (MarineTraffic)Support: Email | Adanos Software GmbHCountry: GermanySupport: Email |
Curation ratings | Methodology 3/5Reliability 4/5UX 4/5 | Methodology 3/5Reliability 3/5UX 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“Basic”active alerts: 5 · watchlist stocks: 2 · +2 more |
| Entry paid plan | Subscription“Basic”csv exports per month: 5 | $19.99/mo“Premium (Monthly)”watchlist stocks: 100 · sms per month: 50 · +1 more |
| Top plan | Subscription“Essential”csv exports per month: 300 · past track days: 7 | Subscription“Premium (Annual)”watchlist stocks: 100 · sms per month: 50 · +1 more |
| Custom / enterprise | Contact sales“Enterprise”csv exports per month: 10,000 · past track years: 5 | — |
| Free trial | 7 days | — |
Questions we keep getting
What's the difference between MarineTraffic and StockAlert Pro?
MarineTraffic leans toward data visualizations, APIs & data feeds, and shipping & trade, while StockAlert Pro puts more weight on alerts, calendar, and dividends. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do MarineTraffic and StockAlert Pro cost?
Good news: both MarineTraffic and StockAlert Pro have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use MarineTraffic or StockAlert Pro on my phone?
MarineTraffic lists a dedicated mobile app, so it travels better. StockAlert Pro doesn't list a dedicated mobile app; its documented access is web and API.
Do MarineTraffic and StockAlert Pro have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose MarineTraffic or StockAlert Pro?
It depends on what you're after. Pick MarineTraffic if shipping & trade matter to you; go with StockAlert Pro if you'd rather have calendar and dividends. And if you only need the basics both share, let price decide.
What asset classes do MarineTraffic and StockAlert Pro cover?
MarineTraffic covers other. StockAlert Pro covers stocks and ETFs.
Does MarineTraffic or StockAlert Pro have real-time data?
MarineTraffic offers real-time data, which matters if you trade actively. StockAlert Pro 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 MarineTraffic and StockAlert Pro?
MarineTraffic exports to CSV. StockAlert Pro is stingier about getting data out.
Which has a better stock screener: MarineTraffic or StockAlert Pro?
StockAlert Pro has a stock screener for surfacing ideas; MarineTraffic doesn't, and focuses its energy elsewhere.
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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.