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Personal Finance · head to head

Credit Karma vs Fidelity

Credit Karma logo

Credit Karma

Personal Finance

Free credit scores, reports, and more

From
Free
Rated
-
Full reviewWebsite
Fidelity logo

Fidelity

Personal Finance

Building a better financial future

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Credit Karma has a free tier, so it costs nothing to try first.
  • Each has a real cost: Credit Karma state tax filing costs 15 USD even though federal filing is 0 USD; Fidelity options trades carry a 0.65 USD per contract fee on top of zero commission
  • They diverge on capability: Credit Karma covers Free credit score, Fidelity covers Commission-free trading.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Credit Karma and Fidelity actually diverge.

Attributes where Credit Karma and Fidelity differ
AttributeCredit KarmaFidelity
Starting priceFreeOn request
Pricing modelfreemiumtransaction
Free tierYesNo
Founded20071946

Identical on both: platforms (Web, IOS, Android), user rating (Not yet rated), category (Personal Finance).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Credit Karma

  • Free credit score
  • Credit report monitoring
  • Credit card recommendations
  • Tax filing
  • Credit bureaus
  • Financial institutions

Only in Fidelity

  • Commission-free trading
  • Retirement planning
  • Advisory services
  • Research tools
  • Bank accounts
  • Investment accounts

Both cover

  • Web support
  • IOS support
  • Android support

What people use each for

The jobs each tool is most often brought in to do.

Credit Karma

  • Monitoring a credit score and the factors affecting it for freenot Fidelity
  • Comparing credit card and loan offers with Approval Oddsnot Fidelity
  • Filing federal tax returns at no chargenot Fidelity

Fidelity

  • Commission free trading of US stocks and ETFsnot Credit Karma
  • Holding IRAs, 401(k) plans and taxable brokerage accountsnot Credit Karma
  • Trading bonds, options and mutual funds from one accountnot Credit Karma

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Credit Karma

  • State tax filing costs 15 USD even though federal filing is 0 USD
  • Credit Spark builds score history against TransUnion, and the site states that not all lenders use TransUnion credit reports or scores
  • Card and loan listings are advertising placements, disclosed on the site as compensation from third party advertisers
  • Send and score update frequency limits are not published on the site

Fidelity

  • Options trades carry a 0.65 USD per contract fee on top of zero commission
  • Non Fidelity mutual funds carry a 49.95 USD transaction fee per purchase
  • Secondary market bonds cost 1.00 USD per bond, while new issues are free
  • A foreign settlement fee of 50 USD applies per trade
  • Margin rates are tiered by debit balance, from 11.825 percent below 25,000 USD down to 7.50 percent at 1 million USD or more, against a base rate of 10.575 percent effective 12 December 2025
  • Margin liquidation by the broker costs 32.95 USD per liquidation

Pricing, plan by plan

Credit Karma

Free
  • FreeFree
    • Credit score monitoring
    • Credit reports
    • Personalized recommendations

Fidelity

On request
  • Brokerage$undefined/month
    • Commission-free trading
    • Research tools
  • Advisory$undefined/month
    • Personal advisor
    • Wealth management

Which should you pick?

Choose Credit Karma if

  • You need free credit score.
  • You want to start without paying.
  • You work on Web, IOS, Android.
  • You also want credit report monitoring.
Credit Karma review

Choose Fidelity if

  • You need commission-free trading.
  • You work on Web, IOS, Android.
  • You also want retirement planning.
Fidelity review

Questions people ask

Is Credit Karma or Fidelity better?
Neither clearly leads. Credit Karma starts at Free and Fidelity at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Credit Karma or Fidelity?
Credit Karma has a free tier; the other does not. Paid plans start at Free for Credit Karma and On request for Fidelity.
Does Credit Karma or Fidelity run on more platforms?
Both run on Web, IOS, Android, so platform support will not decide this one for you.
Can I use Credit Karma for free?
Yes. Credit Karma has a free tier, so you can try it without paying. Fidelity starts at On request.
What is Credit Karma best used for?
Credit Karma is most often used for monitoring a credit score and the factors affecting it for free, comparing credit card and loan offers with approval odds, filing federal tax returns at no charge. Of those, monitoring a credit score and the factors affecting it for free and comparing credit card and loan offers with approval odds are not what Fidelity is typically brought in for.
What can Credit Karma do that Fidelity cannot?
Credit Karma covers Free credit score, Credit report monitoring, Credit card recommendations, Tax filing. Fidelity covers Commission-free trading, Retirement planning, Advisory services, Research tools. Both handle Web support, IOS support, Android support.

Answered from the vendors’ own pages

Credit Karma: How much does Credit Karma cost?

Credit Karma's core services are completely free: credit score monitoring, credit reports, card and loan comparisons, and federal tax filing. The only costs are optional: $15 per state tax return and $2.50 per out-of-network ATM withdrawal.

Source
Credit Karma: Is Credit Karma's credit monitoring free?

Yes, Credit Karma offers free credit score monitoring, credit reports, personalized insights, and credit building tools. Users can access their credit data without any subscription cost.

Source
Credit Karma: What is the cost to file taxes with Credit Karma?

Federal tax filing is free with Credit Karma Tax. State tax filing costs $15 per return. These costs are optional and only apply if you choose to file through the platform.

Source
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