Theos beats them all. Compare and see why.
The other tools do one part of the job: data, email sequences or a shared inbox. Theos does the whole sale: it researches your business, talks with every contact on B2B social networks, Instagram, Facebook and WhatsApp, and books the meeting.

Artisan is an email-centric AI SDR. Theos is a sales agent that researches, converses and books meetings.
Artisan works on email sequences and B2B data. It does not hold conversations on Instagram, Facebook or WhatsApp, and sending needs separate mailboxes and domains.

Apollo is a database with email sequences. Theos is the agent that holds the conversation and books the meeting.
Apollo gives you records and an email sending script, with credits for data, enrichment, AI, API, mailboxes and calls. Conversations on B2B social networks, Instagram, Facebook and WhatsApp are still left to your team.

Dripify is a sequence tool for B2B social networks. Theos is an agent that holds the conversation and books the meeting.
Dripify personalizes with variables and follows the sequence you build, in a single channel. It does not hold conversations on Instagram, Facebook or WhatsApp: messages come from the sequence, not from a conversation.

Enginy is a prospecting platform for B2B social networks and email. Theos is a sales agent that plans, converses and books meetings.
Enginy is centered on B2B social networks and email, with credits for enrichment, AI variables, verification and third-party data. It does not hold conversations on Instagram, Facebook or WhatsApp.

Linked Helper is a workflow tool for B2B social networks. Theos is a sales agent that converses and books meetings.
Linked Helper asks you to install it and configure every workflow by hand, in one channel, with templates and variables. It does not cover Instagram, Facebook or WhatsApp.

Waalaxy is a campaign tool for B2B social networks and email. Theos is an AI sales agent.
You build the sequence and you reply; Waami only helps write messages and the inbox is a paid add-on. Theos holds the conversation, qualifies and books meetings for you.
11x sells "digital workers" to large companies, with no public pricing. Theos is an AI sales agent that sells in conversations.
No public pricing, no Instagram or Facebook inbox, and a 2025 TechCrunch report questioned some of the customers it listed.
Clay is a data and enrichment platform. Theos is the AI sales agent that turns leads into conversations and meetings.
Clay doesn't run conversations: you still need a sequencer, an inbox and people to reply. Steep learning curve and credit-based pricing.
respond.io is an inbox where your team replies. Theos is the AI agent that sells and finds new customers too.
It's an inbox with AI agents added on top, with no B2B prospecting, WhatsApp fees on top of the plan, and Capterra reviewers say it isn't plug-and-play for beginners.
Leadsales is a WhatsApp CRM for sales reps. Theos is the AI agent that does the selling.
Its entry plan connects through WhatsApp Web, the AI agent's price after the first month isn't published, and it doesn't prospect B2B.
