CFDs are leveraged. Most retail traders lose money, and you can lose more than you deposit.
Spread tracker Published, not live

Published spreads, per account.

The spreads brokers publish on their own pages, with commission, so you can compare all-in cost. Live spreads aren't connected yet.

Not live. These are the typical or minimum spreads brokers advertise. Real spreads widen at rollover, around news and in thin markets. Check your platform.
Broker · accountPairSpread (pips)Commission / lotAll-in / lotSource
ExnessZeroEUR/USD0.0fromfrom $0.10$0.10Broker page ↗
ExnessStandardEUR/USD0.2from$0.00$2.00Broker page ↗
HFMZeroEUR/USD0.0fromfrom $3.00$3.00Broker page ↗
TickmillRawEUR/USD0.0from$6.00$6.00Broker page ↗
HFMPremiumEUR/USD1.2from$0.00$12.00Broker page ↗
TickmillClassicEUR/USD1.6from$0.00$16.00Broker page ↗
IGCFD accountEUR/USD0.8averagenot stated—Broker page ↗
AvaTradeStandardEUR/USD0.9fromnot stated—Broker page ↗

EUR/USD only for now; more pairs get added as we verify them. All-in = spread × $10 + round-trip commission per standard lot. May be out of date. Not advice.