Buttondown
Buttondown is a browser-based newsletter platform for writing, managing, and sending email newsletters, with subscriber tools, integrations, and a REST API.
$0 / monthList of Audience segmentation Software | Last updated: November 4, 2026
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | Demandbase | Demandbase is a B2B go-to-market platform that combines account intelligence, intent signals,… | 7.9/10 | — | Custom quote |
| 2 | 6sense | 6sense combines B2B buyer-intent data, predictive account prioritization, and marketing and sales… | 7.8/10 | — | Contact sales |
| 3 | Sendlane | Sendlane is a web-based email marketing platform with campaign tools, behavioral automations,… | 7.8/10 | — | $100 / $0 |
| 4 | Cognism | Cognism is a B2B sales-intelligence platform for prospecting, contact and company data,… | 7.7/10 | — | Contact sales |
| 5 | RollWorks | RollWorks, now marketed as AdRoll ABM, helps B2B teams identify target accounts,… | 7.7/10 | — | Request a quote |
| 6 | Beamery | Beamery combines talent CRM, recruiting tools, skills intelligence, and workforce planning for… | 7.6/10 | — | Contact sales |
| 7 | Letterhead | Letterhead provides newsletter production, audience management, analytics and monetization tools. Studio layers… | 7.6/10 | — | See pricing |
| 8 | ZoomInfo SalesOS | ZoomInfo SalesOS provides B2B contact and company data, buying signals, CRM workflows,… | 7.6/10 | — | $0 / Contact sales |
| 9 | Metadata.io | Metadata.io helps B2B teams build audiences, run paid campaigns across advertising channels,… | 7.5/10 | — | Custom |
| 10 | Clearbit | Clearbit is a B2B data-enrichment product acquired by HubSpot in 2023. Its… | 7.2/10 | — | Included with paid HubSpot Smart CRM plans |
Buttondown is a browser-based newsletter platform for writing, managing, and sending email newsletters, with subscriber tools, integrations, and a REST API.
$0 / month
Flodesk is a web-based email marketing platform for designing and sending campaigns, collecting subscribers, and automating email workflows. Paid plans also offer…
$0 / month
beehiiv combines newsletter publishing, email marketing, audience-growth tools, and monetization features with a hosted website, podcast, and community.
$0 / month
Faraday combines first-party customer data with consumer attributes and predictive models for audience insights, enrichment, and marketing activation.
$0.05 per credit / Usage-based
Salesforce Marketing Cloud Account Engagement, formerly Pardot, is a cloud marketing automation product for B2B lead generation, nurturing, scoring, and Salesforce-connected marketing…
$1,250 / organization/month
Iterable is a cloud customer-engagement and marketing automation platform for coordinating personalized campaigns across email, mobile, web, and other messaging channels.
Braze is a cloud customer engagement and marketing automation platform for customer data, cross-channel messaging, and journey orchestration. It supports web and…
Custom quote / Not publicly listedAdobe Marketo Engage is a cloud marketing automation platform for managing multichannel campaigns, lead nurturing, audience segmentation, and marketing measurement.
Dotdigital is a web-based customer experience platform for automated, personalized marketing across email, SMS, WhatsApp, web, mobile and related channels.
Contact sales / CustomMailchimp is a web-based email marketing and automation platform with audience management, analytics, landing pages, integrations, mobile apps and AI-assisted marketing tools.
$0 / month