Open-source alternatives for marketing & email

ConvertKit

Marketing & Email

Email marketing and audience tools built for creators.

4 open-source swaps

Substack

Marketing & Email

Newsletter publishing with paid subscriptions and email delivery.

2 open-source swaps

Bitly

Marketing & Email

Link shortener with click tracking and QR codes.

4 open-source swaps

SendGrid

Marketing & Email

Email delivery API for transactional and marketing messages.

3 open-source swaps

ActiveCampaign

Marketing & Email

Email marketing, automation and CRM for small businesses.

4 open-source swaps

Brevo

Marketing & Email

Email, SMS and marketing automation platform formerly Sendinblue.

4 open-source swaps

Klaviyo

Marketing & Email

Email and SMS marketing automation for online stores.

3 open-source swaps

Mailchimp

Marketing & Email

Email marketing and newsletter platform with audience tools.

3 open-source swaps

Salesforce Account Engagement

Marketing & Email

B2B marketing automation: lead nurturing, scoring and campaign tracking tied to Salesforce.

2 open-source swapsWe build it

Moz

Marketing & Email

SEO software for keyword research, link analysis and rank tracking.

2 open-source swaps

Semrush

Marketing & Email

SEO and online marketing suite for keywords, rankings and audits.

2 open-source swaps

Ahrefs

Marketing & Email

SEO toolset for backlink analysis, keyword research and rank tracking.

1 open-source swap