Reply.io / reply.io
AI-powered sales engagement platform providing multichannel outreach automation, AI email generation, and Jason AI (AI SDR) that conducts prospecting research and outreach autonomously.
Pricing
$49/mo
Free plan
Yes
Category
Marketing
Platforms
1
Free plan
Yes
API access
Yes
Open source
No
Platforms
1
Reply.io is a sales engagement platform providing multichannel outreach automation with AI features that accelerate sequence creation, personalisation, and prospect research. Its Jason AI is an autonomous AI SDR that researches prospects, crafts personalised outreach, and conducts initial conversations.
Jason AI is Reply.io's most differentiated feature — an AI agent that functions as an autonomous SDR. Jason identifies the prospect's ICP fit, researches their company and role, generates personalised outreach, sends the initial email sequence, and handles basic initial responses — routing interested prospects to human reps only when meaningful engagement is confirmed. For teams with limited SDR capacity, Jason AI extends outreach coverage without proportional headcount.
AI email generation produces personalised cold email copy from ICP and value proposition inputs — starting sequence creation with AI-generated drafts that humans review and refine rather than writing from scratch.
B2B contact database provides access to Reply.io's prospect database for list building — finding contacts matching ICP criteria without separate data enrichment tools. Combined with outreach automation, this provides a prospect-to-pipeline workflow in one platform.
Multichannel sequences coordinate email, LinkedIn, WhatsApp, calls, and SMS in structured outreach campaigns with A/B testing and analytics tracking reply and meeting booking rates.
Reply.io AI runs as conversational ai agent software built around text workflows. Users typically start with a prompt, upload, or connected data source, and the underlying model handles the heavy lifting before returning a result you can refine or export. It's available on web, with API access for teams that want to embed it into their own products.
The capabilities that matter most for teams evaluating Reply.io AI.
Autonomous AI SDR that researches prospects, crafts personalised outreach, sends initial sequences, and handles basic responses — routing interested prospects to human reps when meaningful engagement is established.
Coordinates email, LinkedIn, SMS, and calls in structured outreach campaigns with timing and conditional logic based on prospect engagement signals.
Produces personalised cold email copy from ICP and value proposition inputs — providing sequence drafts that humans review and refine rather than starting from blank.
Free plan (200 data credits). Starter $49/month. Professional $89/month. Scale $139/month. Enterprise custom.
Model
Freemium
Starting price
$49/mo
Free trial
No
Lemlist (rank 568) focuses on personalisation quality. Instantly.ai (rank 570) focuses on high-volume cold email deliverability. Outreach (covered) provides enterprise SDR platform. Conversica (covered) provides autonomous lead follow-up for inbound.
A side-by-side look at the closest alternative in this category.
Key facts about model providers, platforms, and team support.
Model Provider
OpenAI, Reply.io
Platforms
Web
Deployment
SaaS
Integrations
HubSpot, Salesforce, Pipedrive, LinkedIn, Zapier, API
Team Collaboration
No
Launch Year
2022
Compliance signals and data-handling notes as reported by the vendor.
SOC 2 Type II. GDPR compliant. CAN-SPAM compliant. Enterprise data handling agreements.
Prospect and email data processed on Reply.io's infrastructure. Cold email compliance requires proper opt-out handling. Review applicable outreach laws for your target markets.
Editorial Verdict
Reply.io is the best AI sales engagement platform for teams wanting an autonomous AI SDR alongside multichannel outreach automation in one platform covering prospecting through pipeline generation.
Last verified July 24, 2026.
Free plan (200 data credits). Starter $49/month. Professional $89/month. Scale $139/month. Enterprise custom.
Free plan (100 credits). Email Starter $55/month. Email Pro $79/month. Multichannel $109/month. Enterprise custom.
SOC 2 Type II. GDPR compliant. CAN-SPAM compliant. Enterprise data handling agreements.
SOC 2 Type II. GDPR compliant. CAN-SPAM compliant. Enterprise data handling agreements.
Prospect and email data processed on Reply.io's infrastructure. Cold email compliance requires proper opt-out handling. Review applicable outreach laws for your target markets.
Email and prospect data processed on Lemlist's infrastructure. Cold email compliance (CAN-SPAM, GDPR opt-out) requires customer configuration. Review legal requirements for cold outreach in your target markets.
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