Marcus by Goldman Sachs earned a slightly higher APY (3.50% vs Ally’s 3.10% on September 29, 2026) and offers a standout no-penalty CD — but Ally is a complete online bank with checking, savings buckets, 24/7 chat, and ATM reimbursement. Your choice depends on whether you want pure savings rate or a full banking ecosystem.

Accuracy note (added September 16, 2026): marcus.com blocked automated verification this session. Marcus’s savings APY on these pages now comes from one data file: 3.50% as reported by Bankrate on September 29, 2026 (CNBC Select listed 3.40% the same day). The site’s pages still disagree on its daily ACH transfer limit ($100,000 vs. $125,000 depending on page), and whether Marcus personal loans are still offered (one page describes them as discontinued in 2023; others describe them as an active current product). Confirm all specific rates, limits, and product availability directly at marcus.com before relying on any figure below.

Marcus vs Ally: Side-by-Side 2026

Feature Marcus (Goldman Sachs) Ally Bank
HYSA APY 3.50% 3.10%
Monthly fee $0 $0
Minimum balance $0 $0
No-penalty CD ✅ ✅
Raise Your Rate CD ❌ ✅
Standard CDs ✅ ✅
Checking account ❌ ✅
ATM card/reimbursement ❌ ✅ (checking)
Savings buckets ❌ ✅
24/7 phone ❌ ✅
24/7 live chat ❌ ✅
Mobile app ✅ ✅
Parent company Goldman Sachs Ally Financial
FDIC insured ✅ ✅

APY: Close, With Marcus Slightly Ahead in September 2026

Balance Marcus (3.50%) Ally (3.10%) Difference
$10,000 $350 $310 $40
$50,000 $1,750 $1,550 $200
$100,000 $3,500 $3,100 $400

On September 29, 2026 Marcus paid 3.50% and Ally 3.10%: on $100,000 that is a $400 a year difference. Both rates change with Fed policy and can converge or flip.


Marcus’s Advantages

  • Slightly higher APY — consistent top-rate positioning since 2016
  • Goldman Sachs brand — institutional backing many customers value
  • Apple Card integration — Apple Card HYSA is powered by Marcus
  • No-penalty CD — well-established product with competitive rates

Ally’s Advantages

  • Complete banking ecosystem — checking + savings + investing + auto financing
  • Savings buckets — virtual sub-accounts to earmark funds for different goals
  • Raise Your Rate CD — one rate bump allowed per CD term (protects against rising rates)
  • 24/7 phone + chat — more accessible support than Marcus (extended but not 24/7)
  • ATM reimbursement — up to $10/month on Ally checking
  • Wider CD selection — no-penalty, Raise Your Rate, standard CDs, CD ladder tools

Verdict

Choose Marcus if you want: highest available savings APY with no conditions, a no-penalty CD, or you use Apple Card.

Choose Ally if you want: complete online banking (checking + savings + CDs), savings goal buckets, 24/7 live support, or ATM access.


WealthVieu
Written by WealthVieu

WealthVieu researches and writes data-driven personal finance guides using primary sources including the IRS, Bureau of Labor Statistics, Federal Reserve, and Census Bureau.

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