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<a href="https://shouldiuse.io/vs/cryptotaxcalculator/cointracking">CryptoTaxCalculator (now Summ) vs CoinTracking on Should I Use It</a>

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CryptoTaxCalculator (now Summ) versus CoinTracking
Compare	CryptoTaxCalculator (now Summ)	CoinTracking
Verdict	Depends	Depends
Best for	Active multi-exchange crypto traders	Active multi-exchange traders
Who it's not for	Buy-and-holders with a handful of trades	Casual holders with few trades
Privacy	No known public vulnerabilities found in the sources reviewed.¹²	ISO/IEC certified and pen-tested, but a 2025 third-party email breach triggered phishing sent in CoinTracking's name.
Support quality	Official account actively answers users on Reddit.	No rating evidence in sources
Public sentiment	Users say it simplifies messy multi-exchange crypto taxes but report cost surprises, import errors, and frequent Koinly comparisons.	Long-time users value its exchange coverage and tax depth, but small traders call the pricing unfair and overall sentiment is mixed.
Biggest gotcha	Users report historic imports inflating balances . audit every import before filing.^⁸	Third-party SendGrid compromise (Nov 2025) sent phishing in its name; rotate API keys

Pick CryptoTaxCalculator (now Summ) when

Active multi-exchange crypto traders
DeFi and NFT-heavy portfolios
Accountants filing client crypto returns
Users in AU, US, and India

When CryptoTaxCalculator (now Summ) is not a fit

Buy-and-holders with a handful of trades
One-exchange, low-volume users . a spreadsheet suffices
Buyers needing certified security before connecting exchange APIs
Anyone unwilling to hit a paywall at filing time

Pick CoinTracking when

Active multi-exchange traders
Traders needing full tax reports
Firms (corporate pricing tier)
Guess: DeFi power users

When CoinTracking is not a fit

Casual holders with few trades
Anyone whose gains are under $199
Users wanting one-click simple tax filing
Privacy-first users . Reddit debates its data handling

Sources

G2: Cryptotaxcalculator Reviews & Product Detailsg2.com
review
Trustpilot: Summ (formerly Crypto Tax Calculator)trustpilot.com
review
Finder: Summ Review (Formerly CryptoTaxCalculator)finder.com
review
BitDegree: Summ Review 2026bitdegree.org
review
Awaken: CryptoTaxCalculator Reviewawaken.tax
review
Capterra: CryptoTaxCalculator Pricing & Reviewscapterra.com
review
Reddit r/Swyftx: How much does it cost?reddit.com
review
Reddit r/CryptoTax: historic import balance issuereddit.com
review
Dealroom: CryptoTaxCalculator Secures $4Mapp.dealroom.co
news
Airtree Ventures investment noteairtree.vc
news
Summ official India tax rules pagesumm.com
official
CryptoTaxCalculator security pagecryptotaxcalculator.io
security
Koinly: CTC vs Bitcoin.Tax comparisonkoinly.io
review
CoinTracking: The Crypto Tax Calculator & Portfolio Trackercointracking.info
official
Crypto Tax Plans for Every Portfolio Sizecointracking.info
official
CoinTracking Security Measurescointracking.info
security