BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Cbonds vs Koyfin

Paid from
On request
Free plan
Yes
Platforms
Web, Mobile, API

Best if

  • You want an API so you can script or automate things
  • You want credit ratings & outlooks, new issues & calendars, and APIs & data feeds.
Paid from
$468/yr, billed annually
Free plan
Yes
Platforms
Web, Mobile

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want ETF screeners, data visualizations, and custom dashboards.
  • You're newer to investing and want something approachable

Pick Cbonds if

Cbonds logo

Cbonds

cbonds.com

Free • Contact for pricing · Web · Mobile · API

  • You want an API so you can script or automate things
  • You want credit ratings & outlooks, new issues & calendars, and APIs & data feeds.

Pick Koyfin if

Koyfin logo

Koyfin

koyfin.comTested

Free • From $468/yr, billed annually · Web · Mobile

  • Delayed quotes won't cut it; you need real-time data
  • You want ETF screeners, data visualizations, and custom dashboards.
  • You're newer to investing and want something approachable

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

See alternatives

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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

Cbonds and Koyfin cover a lot of the same ground (4 shared categories, including screeners, yield curves, and portfolio), so for the basics you won't go far wrong with either. Koyfin simply does more: 20 categories to Cbonds's 8, including ETF screeners, data visualizations, and custom dashboards. Cbonds counters by keeping things simpler.

What readers say

Cbonds

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Koyfin

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Key differences at a glance

Real-time data
Koyfin
Free trial
Cbonds7 days
Broader coverage
Koyfin20 vs 8 categories
API access
Cbonds
Asset coverage
KoyfinAdds closed-end funds and currencies
Beginner friendly
Koyfin
See the full side-by-side table
Cbonds logo

What Cbonds does best

  1. Global bond screening with reference terms, yields, quotes, ratings, and issue data.
  2. New-issue, coupon, redemption, corporate-action, and other fixed-income calendars.
  3. Coverage beyond bonds for stocks, ETFs, mutual funds, indices, and yield curves.
  4. Watchlist, portfolio, mobile, Excel export, and Professional-tier Excel add-in workflows.
  5. Company data delivery through HTTP endpoints, SOAP or JSON web services, and CSV, XML, XLSX, or XLS files.
Koyfin logo

What Koyfin does best

  1. Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
  2. Screening for more than 100,000 global securities with thousands of criteria, with stock and ETF screening on paid plans and mutual-fund screening in Advisor tiers.
  3. Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
  4. Research coverage for companies with financial analysis pages, customizable financial templates, news, filings, transcripts, analyst data, short interest, and AI transcript summaries on paid plans.
  5. Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.

Side by side

Attribute
Pricing & plans
Starting price
Free • Contact for pricing
Free • From $468/yr, billed annually
Free tier
Yes
Yes
Free trial
7 days
—
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
Yes
API access
Yes
No
Broker sync
—
Yes
Integrations
Cbonds Excel Add-In
Schwab, Altruist +6 more
Coverage & data
Asset types
BondsStocksETFsMutual Funds
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
Target audience
AnalystsInstitutional InvestorsAsset ManagersFinancial AdvisorsPro Retail
Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers
Data freshness
End of Day
Real-time15-min DelayedEnd of Day
Export formats
CSVExcelJSONXML
CSVImagePDF

Pricing comparison

Free plan
Free“Basic Website Functions”
Free
Entry paid plan
—
$468/yrBilled annually≈ $39/mo“Plus”
Tier 2
—
$948/yrBilled annually≈ $79/mo“Premium”
Tier 3
—
$2508/yrBilled annually≈ $209/mo“Advisor Core”
Top plan
—
$3588/yrBilled annually≈ $299/mo“Advisor Pro”
Custom / enterprise
Contact sales“Corporate Subscription and API”
Contact sales“Teams”
Free trial
7 days
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Cbonds and Koyfin
Attribute
Cbonds logo
Cbonds
Koyfin logo
Koyfin
Pricing & plans
Starting price
Free • Contact for pricingFree • From $468/yr, billed annually
Free tier
YesYes
Free trial
7 days—
Plan limits
Private Investor 1-Week Paid Trial: trial length: 1 week24 limits: Free: watchlists: 2, Free: screens: 2 +22 more
Platforms & access
Web app
YesYes
Mobile app
YesYes
API access
YesNo
Broker sync
—Yes
Integrations
Cbonds Excel Add-InSchwab, Altruist +6 more
Audience & fit
Experience level
Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Analysts, Institutional Investors +3 moreRetail Traders, Pro Retail +6 more
Categories covered
820
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
Latency: End of DayLatency: Real-time, 15-min Delayed, and End of Day and Adjustments: TotalReturn
Data partners
—6 partners: S&P Global Market Intelligence, Morningstar +4 more
Capabilities
Yield curves and Credit ratings7 signals: Universe builder, Broker sync +5 more
Security
—4 signals: SOC2, Data residency: US +2 more
Try itVisit CbondsVisit Koyfin

Standout features

The best features of Cbonds and Koyfin.
Show
Cbonds logo

What Cbonds does best

  1. Global bond screening with reference terms, yields, quotes, ratings, and issue data.
  2. New-issue, coupon, redemption, corporate-action, and other fixed-income calendars.
  3. Coverage beyond bonds for stocks, ETFs, mutual funds, indices, and yield curves.
  4. Watchlist, portfolio, mobile, Excel export, and Professional-tier Excel add-in workflows.
  5. Company data delivery through HTTP endpoints, SOAP or JSON web services, and CSV, XML, XLSX, or XLS files.
Koyfin logo

What Koyfin does best

  1. Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
  2. Screening for more than 100,000 global securities with thousands of criteria, with stock and ETF screening on paid plans and mutual-fund screening in Advisor tiers.
  3. Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
  4. Research coverage for companies with financial analysis pages, customizable financial templates, news, filings, transcripts, analyst data, short interest, and AI transcript summaries on paid plans.
  5. Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.

All details

Every attribute we track for Cbonds and Koyfin.
Show
Attribute
Cbonds logo
Cbonds
Koyfin logo
Koyfin
Coverage & fit
Asset types
BondsStocksETFsMutual Funds
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
AnalystsInstitutional InvestorsAsset ManagersFinancial AdvisorsPro Retail
Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: ISIN, CUSIP, and Ticker
Identifiers: Ticker
Data
Data freshness
End of Day
Real-time15-min DelayedEnd of Day
Data partners
Not specified
S&P Global Market IntelligenceMorningstarFREDTrading EconomicsTrueFXPolygon.io
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: APIKeyDocs
Not specified
Import methods
Not specified
ManualCSVCustodian
Integrations
Cbonds Excel Add-In
SchwabAltruistTradePMRInteractive BrokersBlack DiamondOrionFidelityAddepar
Export formats
CSVExcelJSONXML
CSVImagePDF
Plans & trust
Security & compliance
Not specified
SOC2Data residency: USEncryption at restEncryption in transit
Capability signals
Yield curvesCredit ratings
Universe builderBroker syncYield curvesAI summaries: TranscriptsHouseholdingModel portfoliosClient reporting
Vendor & support
CbondsSupport: Email and Phone
Koyfin, Inc.Country: United StatesFounded 2016Support: Email

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 Cbonds and Koyfin
Tier
Cbonds logo
Cbonds
Koyfin logo
Koyfin
Free plan
Free“Basic Website Functions”
Freewatchlists: 2 · screens: 2 · +5 more
Entry paid plan—
$468/yrBilled annually≈ $39/mo“Plus”financials years: 10 · estimates years: 10 · +5 more
Tier 2—
$948/yrBilled annually≈ $79/mo“Premium”alerts: 500 · custom securities: Unlimited
Tier 3—
$2508/yrBilled annually≈ $209/mo“Advisor Core”alerts: 500 · reports per month: 10 · +2 more
Top plan—
$3588/yrBilled annually≈ $299/mo“Advisor Pro”alerts: 500 · reports per month: 200 · +2 more
Custom / enterprise
Contact sales“Corporate Subscription and API”
Contact sales“Teams”
Free trial7 days—

Questions we keep getting

What's the difference between Cbonds and Koyfin?

Cbonds leans toward screeners, yield curves, and credit ratings & outlooks, while Koyfin puts more weight on screeners, ETF screeners, and data visualizations. They overlap in 4 categories, so for most people it comes down to workflow preference and price.

How much do Cbonds and Koyfin cost?

Good news: both Cbonds and Koyfin have free plans, so you can run them side by side and only pay if you hit a wall.

Which is better for beginners: Cbonds or Koyfin?

Koyfin is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.

Does Cbonds or Koyfin have an API?

Cbonds has an API for programmatic access and custom integrations. Koyfin doesn't, so you're working through its interface.

Should I choose Cbonds or Koyfin?

It depends on what you're after. Pick Cbonds if credit ratings & outlooks and new issues & calendars matter to you; go with Koyfin if you'd rather have ETF screeners and data visualizations. And if you only need the basics both share, let price decide.

What asset classes do Cbonds and Koyfin cover?

Both cover bonds, stocks, ETFs, and mutual funds. Koyfin adds closed-end funds, currencies, and commodities on top.

Does Cbonds or Koyfin have real-time data?

Koyfin offers real-time data, which matters if you trade actively. Cbonds 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 Cbonds and Koyfin?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Which has a better stock screener: Cbonds or Koyfin?

Both Cbonds and Koyfin include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

Can I track my portfolio with Cbonds or Koyfin?

Yes, both do portfolio tracking: holdings, performance, and allocation in one place.

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