VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Monday, June 8, 2026
Tool Comparison · Monday, June 8, 2026
Main Street Data vs Quartr
Main Street Data vs Quartr: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
Main Street Data
mainstreetdata.com
Best for screeners, and data visualizations
- Pricing
- Free • Paid plans available
- Platforms
- Web
Quartr
Pickquartr.com
Best for alerts, and ai
- Pricing
- Free
- Platforms
- Web, Mobile, API
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
Main Street Data if…
- You need visual dashboards and customizable curated charts for listed companies.
- You need stock screener with simplified charting for fundamentals and performance.
- You need kpi library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes).
- You need standardized financials sourced from finnhub (with financial modeling prep referenced in pricing materials). kpi data comes directly from sec filings and company reports.
Choose
Quartr if…
- You build with APIs or automate workflows
- You need a mobile app for on-the-go research
- You’re a long-term or value-focused investor
- You need real-time data, not delayed quotes
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | Main Street Data | Quartr |
|---|---|---|
Asset types | Stocks | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Data freshness | End of Day | StreamingReal-time |
API access | Not specified | REST |
Export formats | Not specified | JSONPDF |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
Main Street Data
$8.25/mo
Starting price
Plans & pricing
Tool
Quartr
—
Starting price
Plans & pricing
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by Main Street Data only.
Categories covered by Quartr only.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Still deciding? Get hands-on with both — most plans offer a free tier or trial.
Frequently Asked Questions
What's the difference between Main Street Data and Quartr?
Main Street Data focuses on Screeners, Data Visualizations, and Stock Comparison while Quartr specializes in Financials, Transcripts, and Analyst Forecasts. They overlap in 5 categories, so choose based on your preferred workflow and pricing.
How much do Main Street Data and Quartr cost?
Good news—both Main Street Data and Quartr offer free plans. You can try each platform without commitment and only pay when you need premium features.
Can I use Main Street Data or Quartr on my phone?
Quartr has a mobile app so you can check your research on the go. Main Street Data is web-only, so you'll need a browser to access it from mobile devices.
Does Main Street Data or Quartr have an API?
Quartr provides API access for programmatic data retrieval and custom integrations. Main Street Data doesn't currently offer an API, so you'll need to use their web interface.
Should I choose Main Street Data or Quartr?
Choose Main Street Data if you need Visual dashboards and customizable curated charts for listed companies., and Stock screener with simplified charting for fundamentals and performance.. Go with Quartr if Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable., and Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features. better fits how you invest.
Does Main Street Data or Quartr have real-time data?
Quartr offers real-time data feeds, which is essential for active traders. Main Street Data uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.
Which has a better stock screener—Main Street Data or Quartr?
Main Street Data includes a stock screener for finding investment ideas. Quartr focuses on other analytical tools.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.