There are multiple email marketing platforms available today, know them all to decide the best one yourself:

S.No.Platform NameCompany URL
1ActiveCampaignhttps://www.activecampaign.com/
2Aweberhttps://www.aweber.com/
3Benchmarkhttps://www.benchmarkemail.com/in/
4BombBombhttps://bombbomb.com/
5Brontohttps://bronto.com/
6Cake Mailhttps://www.cakemail.com/
7Campaign Monitorhttps://www.campaignmonitor.com/
8Campaignerhttps://www.campaigner.com/
9CleverReachhttps://www.cleverreach.com/
10Constant Connecthttps://www.constantcontact.com/in/home-page
11ConvertKithttps://convertkit.com/
12Driphttps://www.drip.com/
13EmailOctopushttps://emailoctopus.com/
14Emmahttps://myemma.com/
15FeedBlitzhttps://www.feedblitz.com/
16Get Responsehttps://www.getresponse.com/
17HubSpothttps://www.hubspot.com/
18Intercomhttps://www.intercom.com
19Keaphttps://keap.com/
20MailChimphttps://mailchimp.com/
21MailerLitehttps://www.mailerlite.com/
22Mailifyhttps://www.mailify.com/
23Mailigenhttps://www.mailigen.com/
24MailJethttps://www.mailjet.com/
25MoonMailhttps://moonmail.io
26Moosendhttps://moosend.com/
27Newsletter2Gphttps://www.newsletter2go.com
28Omnisendhttps://www.omnisend.com/
29Ontraporthttps://ontraport.com/
30ReachMailhttps://reachmail.com/
31Senderhttps://www.sender.net/
32SendInBluehttps://www.sendinblue.com/
33SendPulsehttps://sendpulse.com/
34Vertical Responsehttps://www.verticalresponse.com/
35YourMailingListProvider (YMLP)https://www.ymlp.com/
36iContacthttps://www.icontact.com/
37Sendyhttps://sendy.co/
38SendGridhttps://sendgrid.com/
39SendBlasterhttps://www.sendblaster.com/
40ActiveTrailhttps://www.activetrail.com/