BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

CB Insights vs Diffchecker

CB Insights

Our pick for most investors
Review & pricing
Paid from
On request
Free plan
No
Platforms
Web, Mobile, API

Best if

  • You do a lot of your research from your phone
  • You want sheets / excel add-ins, screeners, and data visualizations.
Paid from
$15/mo
Free plan
Yes
Platforms
Web, Desktop, API

Best if

  • You'd rather start free and only pay if you outgrow it
  • You want diff view.
Our pick for most investors

Start here

CB Insights logo

CB Insights

cbinsights.com

Contact for pricing · Web · Mobile · API

  • You do a lot of your research from your phone
  • You want sheets / excel add-ins, screeners, and data visualizations.

Pick Diffchecker instead if

Diffchecker logo

Diffchecker

diffchecker.com

Free • From $15/mo · Web · Desktop · API

  • You'd rather start free and only pay if you outgrow it
  • You want diff view.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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Outbound 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

CB Insights simply does more: 7 categories to Diffchecker's 2, including sheets / excel add-ins, screeners, and data visualizations, plus a mobile app. Diffchecker counters by letting you start free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

What readers say

CB Insights

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Diffchecker

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Key differences at a glance

Free plan
Diffchecker
Free trial
Diffchecker14 days
Broader coverage
CB Insights7 vs 2 categories
Mobile app
CB Insights
Desktop app
Diffchecker
Asset coverage
CB InsightsAdds stocks
See the full side-by-side table
CB Insights logo

What CB Insights does best

  1. Research coverage for private and public companies, investors, funding rounds, M&A, business relationships, earnings, markets, and competitive markets.
  2. Company profiles, market analytics, visual dashboards, deal analysis, and sector tracking to map markets and competitors.
  3. Mosaic Score and other proprietary measures to evaluate private-company health and growth signals.
  4. Strategy Terminal, Browser Analyst, ChatCBI, and team-of-agents workflows for AI-assisted scouting, briefs, trend discovery, and market analysis.
  5. Access to CB Insights data into workflows through Excel, Salesforce, Microsoft 365 Copilot, Snowflake, Zapier, Affinity, A2A, MCP-style, and data-solution integrations where licensed.
Diffchecker logo

What Diffchecker does best

  1. Comparison tools for text, Word documents, PDFs, Excel files, images, and folders from a web interface.
  2. Diffchecker can be used to review changed filing language, revised research notes, spreadsheet edits, model outputs, term sheets, or diligence documents.
  3. Tools for running desktop comparisons when confidential files should stay offline instead of being uploaded to the web app.
  4. Redline views, diff merging, real-time text comparison, dark mode, and PDF export on the plans that include them.
  5. AI difference summaries with limited free web uses and unlimited access on paid web plans.

Side by side

Pricing & plans
Starting price
Contact for pricing
Free • From $15/mo
Free tier
No
Yes
Free trial
—
14 days
Platforms & access
Web app
Yes
Yes
Desktop app
No
Yes
Mobile app
Yes
No
API access
Yes
Yes
Integrations
Salesforce, Microsoft Excel +6 more
iManage
Coverage & data
Asset types
StocksOther
Other
Export formats
Not specified
PDF

Pricing comparison

Free plan
—
Free“Basic”
Entry paid plan
—
$15/mo“Pro + Desktop”
Tier 2
—
$20/mo“Legal”
Tier 3
—
$40/yr≈ $40/mo“Enterprise”
Tier 4
—
$99/mo“API Standard”
Top plan
—
$299/mo“API Business”
Custom / enterprise
Contact sales“Browser Analyst”
Contact sales“API Enterprise”
Free trial
—
14 days

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of CB Insights and Diffchecker
Attribute
CB Insights logo
CB Insights
Diffchecker logo
Diffchecker
Pricing & plans
Starting price
Contact for pricingFree • From $15/mo
Free tier
NoYes
Free trial
—14 days
Plan limits
3 limits: Browser Analyst: pricing: Request pricing, Strategy Terminal: pricing: Request pricing +1 more6 limits: API Free: requests per month: 50, API Free: max request size: 5 MB +4 more
Platforms & access
Web app
YesYes
Desktop app
NoYes
Mobile app
YesNo
API access
YesYes
Integrations
Salesforce, Microsoft Excel +6 moreiManage
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
72
Regions
North America, Europe, APAC, LatAm, Middle East, Africa—
Data & capabilities
Security
—SSO: SAML
Try itVisit CB InsightsVisit Diffchecker

Standout features

The best features of CB Insights and Diffchecker.
Show
CB Insights logo

What CB Insights does best

  1. Research coverage for private and public companies, investors, funding rounds, M&A, business relationships, earnings, markets, and competitive markets.
  2. Company profiles, market analytics, visual dashboards, deal analysis, and sector tracking to map markets and competitors.
  3. Mosaic Score and other proprietary measures to evaluate private-company health and growth signals.
  4. Strategy Terminal, Browser Analyst, ChatCBI, and team-of-agents workflows for AI-assisted scouting, briefs, trend discovery, and market analysis.
  5. Access to CB Insights data into workflows through Excel, Salesforce, Microsoft 365 Copilot, Snowflake, Zapier, Affinity, A2A, MCP-style, and data-solution integrations where licensed.
Diffchecker logo

What Diffchecker does best

  1. Comparison tools for text, Word documents, PDFs, Excel files, images, and folders from a web interface.
  2. Diffchecker can be used to review changed filing language, revised research notes, spreadsheet edits, model outputs, term sheets, or diligence documents.
  3. Tools for running desktop comparisons when confidential files should stay offline instead of being uploaded to the web app.
  4. Redline views, diff merging, real-time text comparison, dark mode, and PDF export on the plans that include them.
  5. AI difference summaries with limited free web uses and unlimited access on paid web plans.

All details

Every attribute we track for CB Insights and Diffchecker.
Show
Attribute
CB Insights logo
CB Insights
Diffchecker logo
Diffchecker
Coverage & fit
Asset types
StocksOther
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
Not specified
Access & integrations
API protocols
Not specified
REST
API auth & delivery
Not specified
Auth: APIKey
Integrations
SalesforceMicrosoft ExcelMicrosoft 365 CopilotSnowflakeAffinityZapierA2AMCP
iManage
Export formats
Not specified
PDF
Plans & trust
Security & compliance
Not specified
SSO: SAML
Vendor & support
CB Information Services, Inc.Country: United StatesSupport: Email and Phone
Checker Software Inc.Country: CanadaSupport: Email
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 4/5

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of CB Insights and Diffchecker
Tier
CB Insights logo
CB Insights
Diffchecker logo
Diffchecker
Free plan—
Free“Basic”
Entry paid plan—
$15/mo“Pro + Desktop”
Tier 2—
$20/mo“Legal”
Tier 3—
$40/yr≈ $40/mo“Enterprise”
Tier 4—
$99/mo“API Standard”credits per month: 10,000 · max request size: 100 MB
Top plan—
$299/mo“API Business”credits per month: 100,000 · max request size: 100 MB
Custom / enterprise
Contact sales“Browser Analyst”pricing: Request pricing
Contact sales“API Enterprise”
Free trial—14 days

Questions we keep getting

What's the difference between CB Insights and Diffchecker?

CB Insights leans toward APIs & data feeds, sheets / excel add-ins, and screeners, while Diffchecker puts more weight on diff view and APIs & data feeds. They overlap in 1 categories, so for most people it comes down to workflow preference and price.

Is CB Insights or Diffchecker free to use?

Diffchecker has a free tier, so you can get started without paying anything. CB Insights is paid-only. If budget matters, start with Diffchecker and see how far it takes you before opening your wallet.

Can I use CB Insights or Diffchecker on my phone?

CB Insights lists a dedicated mobile app, so it travels better. Diffchecker doesn't list a dedicated mobile app; its documented access is web, desktop, and API.

Do CB Insights and Diffchecker have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose CB Insights or Diffchecker?

It depends on what you're after. Pick CB Insights if sheets / excel add-ins and screeners matter to you; go with Diffchecker if you'd rather have diff view. And if you only need the basics both share, let price decide.

What asset classes do CB Insights and Diffchecker cover?

Both cover other. CB Insights also handles stocks.

Which has a better stock screener: CB Insights or Diffchecker?

CB Insights has a stock screener for surfacing ideas; Diffchecker doesn't, and focuses its energy elsewhere.

Feedback

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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.