Real ChatGPT answer · index seedPrcEE1TTJ0EcompleteB2B software · marketing automationinformational

Are there any open-source or affordable alternatives to HubSpot and Marketo that startups use before upgrading to enterprise-level marketing automation?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any open-source or affordable alternatives to HubSpot and Marketo that startups use before upgrading to enterprise-level marketing automation?
2 real searches · 1 real-search pass
open-source affordable marketing automation platforms startup alternatives HubSpot Marketo Mautic Brevo Customer.io Listmonk 2026Google ↗
OBSERVED
pricing marketing automation Brevo Customer.io ActiveCampaign Mautic self hosted 2026Google ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
open-source affordable marketing automation platforms startup alternatives HubSpot Marketo Mautic Brevo Customer.io Listmonk 2026 Google ↗
pricing marketing automation Brevo Customer.io ActiveCampaign Mautic self hosted 2026 Google ↗
  1. Official website · mautic.org
  2. Official website · listmonk.app
  3. Official website · odoo.com
  4. Official website · twenty.com
  5. Open-Source Alternatives to HubSpot, Mailchimp, Zapier & Google Analytics (2026) · marktis.com
  6. 11 open-source marketing automation tools, compared (2026) · fromhello.io
  7. Open-source HubSpot alternatives you can self-host · emailbump.com
  8. Website · brevo.com
  9. Pricing · brevo.com
  10. About Brevo's pricing plans · help.brevo.com
  11. Marketing Platform · brevo.com
  12. Website · mailerlite.com
  13. Pricing · mailerlite.com
  14. Simple, Transparent Pricing · mailerlite.com
  15. Email Marketing Features · mailerlite.com
  16. Website · activecampaign.com
  17. Pricing · activecampaign.com
  18. Website · customer.io
  19. Pricing · customer.io
  20. How we bill · docs.customer.io

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
open-source affordable marketing automation platforms startup alternatives HubSpot Marketo Mautic Brevo Customer.io Listmonk 2026
OBSERVED
Google ↗
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pricing marketing automation Brevo Customer.io ActiveCampaign Mautic self hosted 2026
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1