best slot sites top 10

Best Slot Sites 2021 – Top 10 Best Casino Sites!

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Best Slot Sites

Top 10 Best Slot Sites 2021

Best Slot Sites 2021! If you're looking to fast track straight to the very best slot sites online then this is the list for you. We've critiqued and analysed our entire collection of slot sites to bring you the top 10 very best sites to play online slots this 2021.

  • Top 10 Best Slot Sites 2021
  • Compared against over 100+ Slot Sites!

Top 10 Best Slot Sites 2021

#1 Best Slot Site – Play OJO Casino

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Play OJO Slot Site

90 Free Spins No Wagering!

T & C Apply

All Wins Paid in Cash, No Wagering requirements and no maximum wins. Play Ojo is a no-nonsense casino for the people! Play the best slot games available by Netent, Microgaming, Big Time Gaming, Play'n Go and many more.

  • 1400+ Online Slots
  • Microgaming, NetEnt, SkillOnNet, NextGen Gaming, Blueprint Gaming

#2 Best Slot Site – Captain Spins Casino

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Captain Spins

520 Bonus spins on Book of Dead

Come and enlist with the captain, he welcomes all recruits with a fantastic welcome offer of 520 bonus spins on Play'N Go slot, Book of Dead. Take a look at why we rate this casino and what benefits await you!

  • 1500+ Online Slots
  • Microgaming, NetEnt, Evolution Gaming, Play’N Go, Thunderkick, NYX, Rabcat, Quickspin, Elk Studios, Big Time Gaming
18+. New players only. One welcome package per player. Max bonus bet £5, Min deposit £20 1st deposit: get 100 bonus spins, 2nd Deposit: get 120 bonus spins, 3rd deposit: get 140 bonus spins, 4th deposit: get 160 bonus spins. All spins are on slot game Book of Dead only. Bonus funds must be used within 30 days and bonus spins within 7 days. Max winnings from bonus spins are equivalent to the number of spins awarded. Spins winnings credited as bonus. Bonus funds separate to Cash funds and are subject to 35x wagering and withdrawal requirements. Full Terms Apply. BeGambleAware.org. T&Cs apply.

#3 Best Slot Site – Rizk Casino

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Rizk Slot Site

10 Free Spins No Deposit No Wager

Captain Rizk is calling you to join their superhero universe! He is promising "real rewards, no bullsh*t" which we are delighted to hear. Get to grips with one of the biggest online slot sites out there!

  • 1500+ Casino Games
  • NetEnt, Microgaming, Play'n Go, Quickspin, Push gaming + More!
"100% Bonus: 18+ New customers only. Min £10 deposit. 100% up to £50 in bonus. Max. bonus £50. Neteller / Skrill excluded. 40x wagering on bonus amount within 30 days. Bonus max. bet £5. Game weighting and T&Cs apply. T&Cs apply. #AD

#4 Best Slot Site – Jonny Jackpot

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Jonny Jackpot

Up to 500 Bonus Spins on Book of Dead!

Jonny Jackpot is the newest slot site of the year and they're packing a powerful punch of casino entertainment with over 26 Slot Game vendors... pretty crazy to say the least!

  • 1500+ Online Slots
  • NetEnt, Microgaming, 1×2 Gaming, Barcrest, Play’n Go, Evolution Gaming, NYX, BigTimeGaming, Elk Studios, Foxium, Leander, Quickspin, Thunderkick, WMS
18+. Only for new players. One welcome pack per player. Maximum £ 5 Bonus Bet, £ 20 Minimum Deposit, 1st Deposit - Receive 100 Bonus Spins, 2nd Deposit - Receive 75 Bonus Spins, 3rd Deposit - Receive 125 Bonus Spins, 4th Deposit - Receive 50 Bonus Spins Bonus, 5th Deposit - Receive 150 Bonus Spins. All plays are for the Book of Dead slot game only. Bonus funds must be used within 30 days and bonus plays within 7 days. Play winnings are credited as bonuses. Bonus funds are separate from cash funds and are subject to 35x wagering and withdrawal requirements. T&Cs Apply

#5 Best Slot Site – Just Spin Casino

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Just Spin

100 Spins No Deposit + 500 Free Spins!

T & C Apply

Just spin Casino has just opened up and it's got on of the most generous offers we've seen all year, Just spin is giving new slot players 100 Free Spins No Deposit. Not available to Finland, New Zealand or Canada.

  • 1300+ Top Tier Games!
  • Microgaming, Quickspin, Pragmatic Play, Elk, Betsoft Games, Play N' Go & Thunderkick

#6 Best Slot Site – Leo Vegas Casino

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LeoVegas Slot Site

10 Free Spins Before Deposit

LeoVegas Casino is loading up onlineslotsites.com players with 10 Slot Spins Before Deposit on Book of Dead. Get a further 20 Spins when you deposit! LeoVegas have stood the test of time with great quality online slots gaming and now you can be a part of it.

  • 1000+ Online Slots
  • Playtech, Netent, NYX, Play'n Go, WMS, NextGen, Thunderkick, Microgaming, IGT
Full T&Cs apply. No deposit required & new players only. Claim from “My Offers” within 3 days of registration & 3 day expiry. 10 free spins worth £0.10 each on Book of Dead, winnings paid as cash. 18+ BeGambleAware.org.

#7 Best Slot Site – Casumo Casino

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Casumo

20 Free Spins No Deposit

T & C Apply

There's never been a better time to sign up to Casumo than right now! They have a no deposit bonus of 20 free spins coupled with a matched bonus up to €$300 try this first-rate casino out and all the latest games on offer today.

  • 1200+ Slots & Games
  • Microgaming, NetEnt, Thunderkick, Elk Studios, Quickfire, Oryx Gaming, Evolution Gaming, Bally, Play'n GO, GreenTube, IGT (WagerWorks), WMS, NextGen Gaming, Barcrest Games, Novomatic and Quickspin.

#8 Best Slot Site – Dunder Casino

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Dunder Slot Site

20 Free Spins No Deposit

T & C Apply

Dunder Casino is larger than life and comfortably one of the best online casino platforms out there. Play a huge collection of player favourites including slots, jackpots and more! All this and more to get 2021 off to a start

  • 1200 Casino Games, No Deposit Bonus & 24/7 Customer Support!

#9 Best Slot Site – BGO Casino

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BGO Slot Site

up to 500 Free Spins

BGO Casino has an unbeatable online slots bonus on offer to new account holders. Get up to 500 free spins when you make a deposit and spin the mega wheel.

  • 800+ Online Slots
  • Microgaming, Netent, IGT, Quickspin, Nextgen, Williams, IGT
UK only. Win up to 500 spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, Max Spins win £8 per 10 spins, Max Bonus win £150, selected games & 65x wagering on winnings. Min deposit £10. No Neteller/Skrill. Full T&Cs apply HERE #AD

#10 Best Slot Site – Playzee Casino

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Playzee Slot Site

€$1,500 Slots Bonus + 150 Spins!

Players looking for a one-stop shop full of slots, jackpots, live dealer and a whole load of fun are in for a treat! Meet Playzee, the new guys that are packing the fun as well as the hottest welcome promotions.

  • 1500+ Casino Games
  • Microgaming, NetEnt, Evolution Gaming, WMS, Thunderkick, Quickspin, Play'n Go, NYX, Elk Studios, Blueprint, Big Time Gaming

*Also see are guides on How To Chose The Best Slot Site and Best Jackpot Slot Sites.

Best Slot Site Finalists

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Best Slot Sites
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Summary

We’ve comprised a collection of the Best Slot Sites online from a long list of contenders. We’ve checked for the best games, features, themes, usability, account options and much more to determine our top 10 very best Casino Slot Sites!