★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool details checked August 4, 2026
Tool Comparison
CB Insights vs Diffchecker
Start here
CB Insights
Contact for pricing · Web · Mobile · API
- You do a lot of your research from your phone
- You care about sheets / excel add-ins, screeners, and data visualizations, things Diffchecker doesn't offer
Pick Diffchecker instead if
Diffchecker
Free • From $15/mo · Web · Desktop · API
- You'd rather start free and only pay if you outgrow it
- You care about diff view, something CB Insights doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
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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
Vote once to reveal the community verdict.
Diffchecker
Vote once to reveal the community verdict.
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 for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Contact for pricing | Free • From $15/mo |
Free tier | No | Yes |
Free trial | — | 14 days |
Plan limits | 3 limits: Browser Analyst: pricing: Request pricing, Enterprise Platform: pricing: Request pricing +1 more | API Free: requests per month: 50 and API Free: max request size: 5 MB |
| 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 |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 7 | 2 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | — |
| Data & capabilities | ||
Security | — | SSO: SAML |
| Try it | Visit CB Insights | Visit Diffchecker |
Where each one shines
What CB Insights and Diffchecker each do best.ShowHide
Where each one shines
What CB Insights and Diffchecker each do best.What CB Insights does best
- Research coverage for private and public companies, investors, funding rounds, M&A, business relationships, earnings, markets, and competitive landscapes.
- Company profiles, market analytics, visual dashboards, deal insights, and sector tracking to map markets and competitors.
- Mosaic Score and other proprietary measures to evaluate private-company health and growth signals.
- Strategy Terminal, Browser Analyst, ChatCBI, and team-of-agents workflows for AI-assisted scouting, briefs, trend discovery, and market analysis.
- 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.
What Diffchecker does best
- Comparison tools for text, Word documents, PDFs, Excel files, images, and folders from a web interface.
- Diffchecker can be used to review changed filing language, revised research notes, spreadsheet edits, model outputs, term sheets, or diligence documents.
- Tools for running desktop comparisons when confidential files should stay offline instead of being uploaded to the web app.
- Redline views, diff merging, real-time text comparison, dark mode, and PDF export on the plans that include them.
- AI difference summaries on eligible paid plans to speed up review before reading the source changes yourself.
Every detail we compared
Every tracked attribute for CB Insights and Diffchecker, side by side.ShowHide
Every detail we compared
Every tracked attribute for CB Insights and Diffchecker, side by side.| Attribute | ||
|---|---|---|
| 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.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | — | Free“Basic” |
| Entry paid plan | — | $15/mo“Pro + Desktop” |
| Tier 2 | — | $20/mo“Legal” |
| Tier 3 | — | $40/mo“Enterprise” |
| Tier 4 | — | $99/mo“API Standard” |
| Top plan | — | $299/mo“API Business” |
| 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.
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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.