Marcus by Goldman Sachs | 3.40% APY on all balances (as of July 6, 2026, per Marcus's own rate disclosure) | $0 to open; APY applies to all balances | $0 | Goldman Sachs Bank USA, direct FDIC member | None: Marcus states there is currently no limit on withdrawals or transfers | Same-day transfers of $100,000 or less to and from other banks; referral rate boost (+1.00% for 3 months); no checking account or ATM access | The strongest simple default: highest dated no-condition rate here, zero hoops |
CIT Bank Platinum Savings | 4.10% APY on balances of $5,000+ (as of July 6, 2026): a 6-month promotional boost (code CITBOOST, enroll by August 31, 2026) on a 3.75% standard top rate; below $5,000 the rate drops to roughly 0.25% to 0.60% | $100 to open; $5,000+ balance required for the headline APY | $0 | CIT Bank is a division of First-Citizens Bank & Trust Company: deposits share one $250,000 FDIC limit with any other First Citizens accounts you hold | No ATM card on savings; money moves by ACH transfer | The highest dated headline rate in this table, with the most conditions attached: balance tier, promo enrollment, and a step-down after 6 months | Savers holding $5,000+ who will actually track the tier and the promo calendar |
Synchrony Bank High Yield Savings | 3.30% APY on all balances (as of July 1, 2026, per Yahoo Finance; also 3.30% per Forbes Advisor, June 16, 2026) | $0 | $0 | Synchrony Bank, direct FDIC member | No monthly cap stated; ATM withdrawals available with the optional card | Optional ATM card on the savings account (rare among online banks), with domestic ATM fee refunds up to $5 per statement cycle; no checking account | Savers who want emergency-fund yield without giving up ATM access to it |
American Express High Yield Savings | 3.10% APY on all balances (as of July 6, 2026, per Amex's indexed rate disclosure and dated 2026 reviews) | $0 | $0 | American Express National Bank, direct FDIC member | No withdrawal limits stated; no ATM access on savings | Sits in the same login as Amex cards; CDs available; interest compounds daily and posts monthly; no checking combo or ATM card | Amex cardholders who want savings one tab away from the card they already check |
SoFi Checking & Savings | 3.10% APY on savings WITH qualifying direct deposit or $5,000 of deposits every 31 days; 0.80% without; checking pays 0.50% (rates as of May 28, 2026, per SoFi's rate sheet, checked July 6, 2026). New customers can add a 0.70% boost for 6 months (up to 3.80%) by December 31, 2026, terms apply | $0 to open; the top savings rate requires direct deposit or $5,000/31-day deposits | $0 | SoFi Bank, N.A., direct FDIC member; optional Insured Deposit Program extends coverage to $3M by passing deposits through a network of partner banks | None: SoFi states no limits on savings withdrawals or transfers | Checking and savings in one account; 55,000+ fee-free Allpoint ATMs; savings Vaults; paycheck up to 2 days early; no-fee overdraft coverage with eligible direct deposit | People replacing a big-bank account wholesale, whose paycheck can move via direct deposit |
Ally Bank Online Savings | 3.00% APY on all balances (as of June 30, 2026, per Bankrate's dated tracker; corroborated at 3.00% on June 22, 2026) | $0 | $0 | Ally Bank, direct FDIC member | 10 per statement cycle (Ally's own policy; the federal six-transfer rule was deleted in 2020) | Savings buckets, round-ups and surprise-savings automation; full bank alongside it (checking with ATM card, money market, CDs); no cash deposits | Savers who value buckets and a full bank over the last 0.40% of yield |
Capital One 360 Performance Savings | 3.00% APY on all balances (as of July 6, 2026, per NerdWallet's dated tracker; Capital One lists the rate as effective July 2, 2026) | $0 | $0 | Capital One, N.A., direct FDIC member | No monthly cap; Capital One keeps the six-transfer language in its disclosure but says it is not currently enforced after the 2020 rule change | Physical branches and Capital One Cafes accept cash deposits; kids and joint accounts; Discover savings accounts convert into this product on August 23, 2026 | People who want online-bank rates without fully giving up branches and cash deposits |