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Side-by-side

Blue Business Plus from Amex vs Chase Ink Business Unlimited

Both are business travel cards. The Blue Business Plus from Amex comes from American Express at $0/yr; the Chase Ink Business Unlimited from Chase at $0/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

For most people the Chase Ink Business Unlimited is the stronger pick today, the sign-up bonus is meaningfully larger ($730 more in estimated value) than the Blue Business Plus from Amex's. Get the Chase Ink Business Unlimited first; revisit the Blue Business Plus from Amex after you've earned that bonus.

FeatureBlue Business Plus from AmexChase Ink Business Unlimited
Annual fee$0$0
Sign-up bonus15,000 Membership Rewards points$1,000 bonus cash back
Bonus value (est.)$270$1,000
Min spend to unlock bonus$3,000 in 3 mo$8,000 in 4 mo
IssuerAmerican ExpressChase
Card categorybusinessbusiness
Best earning category (All_purchases_first_50k_per_year)2x1x
Transfer partnersamex-mrchase-ur
Headline benefits
  • 2x MR on all purchases up to $50k/yr
  • $0 annual fee
  • 0% intro APR 12 months
  • Pairs with Amex Gold/Plat for transfers
  • 1.5% on everything
  • $1,000 SUB ($8k spend in 4 months)
  • No annual fee
  • Converts to UR points
Read the full review
Blue Business Plus from Amex
$0/yr · 15,000 Membership Rewards points
Read the full review
Chase Ink Business Unlimited
$0/yr · $1,000 bonus cash back

Editorial take: Blue Business Plus from Amex

The silent workhorse of the Amex MR ecosystem. 2x on everything up to $50k/year with no annual fee. Pair it with the Platinum or Gold to unlock transfers, and you have a powerful everyday earner.

Editorial take: Chase Ink Business Unlimited

The business version of Freedom Unlimited. Flat 1.5% on every business expense with no annual fee, perfect catch-all for anything that doesn't fit a bonus category. Note: Current public offer is $1,000 cash back after $8,000 spend in 4 months, which Chase labels its best offer ever (issuer-verified 2026-07-18).

Common questions

Which card has the bigger sign-up bonus, Blue Business Plus from Amex or Chase Ink Business Unlimited?
The Chase Ink Business Unlimited has the bigger bonus, $1,000 bonus cash back, worth roughly $1,000, versus 15,000 Membership Rewards points (~$270) on the Blue Business Plus from Amex.
Is the Blue Business Plus from Amex's $0 annual fee worth it compared to the Chase Ink Business Unlimited?
The Blue Business Plus from Amex has no annual fee, so the question is whether the Chase Ink Business Unlimited's $0 fee is justified by its perks. If you'll use enough of the Chase Ink Business Unlimited's benefits to clear $0 in value annually, it's worth it; otherwise stick with the Blue Business Plus from Amex.
Can I have both the Blue Business Plus from Amex and Chase Ink Business Unlimited?
Yes, since they're from different issuers (American Express and Chase) the application rules don't conflict. Many points enthusiasts hold both, they pair well when one earns flexible bank points and the other earns a different currency.
Should I get the Blue Business Plus from Amex or the Chase Ink Business Unlimited first?
Get the one whose sign-up bonus you can hit comfortably without overspending. Blue Business Plus from Amex: $3,000 spend in 3 months. Chase Ink Business Unlimited: $8,000 in 4 months. Pick the easier minimum spend if you're new to points; pick the larger bonus if you have planned big purchases coming up.

Card details on this page reflect the most recent data we've verified against the issuer's own site. Sign-up bonuses and fees can change at any time, confirm the current offer on the issuer's page before applying.