VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Friday, April 24, 2026

Tool Comparison

Main Street Data vs Quartr comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Main Street Data logo

Main Street Data

mainstreetdata.com

PricingFree, Subscription
PlatformsWeb
Hands-on review
Quartr logo

Quartr

quartr.com

PricingFree, Subscription
PlatformsWeb, Mobile, API
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Main Street DataWeb
QuartrWeb, Mobile, API
Categories
Main Street Data9
Quartr18
Pricing details

Tool

Main Street Data

$39/mo

Starting price

Free tierYes
Free trial

Plans & pricing

StarterFree
Plus$39/mo

Tool

Quartr

Starting price

Free tierYes
Free trial

Plans & pricing

Mobile appFree
Quartr ProContact sales
Quartr APIContact sales

Vote sentiment comparison

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Platform details

AttributeMain Street DataQuartr
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

Coverage overlap

Shared categories5

Categories where both tools offer overlapping coverage.

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.

Keep Exploring

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.