AI Agent Index
ByHeather MacAvelia·Independently reviewed·Published Jun 22, 2026·Updated Oct 25, 2026
Independently verified against live vendor data on Oct 25, 2026.
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FeaturedSponsored placement. Editorial score is independent.

An AI SDR That Prospects, Writes and Books Meetings

Jason AI finds prospects in 1B+ B2B contacts, runs email and LinkedIn sequences, handles replies and books meetings on your calendar.

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Jason AI

★4.0/ 5

by ReplyApp Inc.

Visit reply.io ↗Affiliate link. We may earn a commission at no cost to you.

AI SDR agent from Reply.io that builds your ICP, finds prospects in 1B+ contacts, writes email and LinkedIn sequences, handles replies and books meetings. From $500/mo billed annually.

How we scored it

Autonomy

4/5

Integrations

5/5

Pricing clarity

4/5

Evidence

3/5

Setup

4/5

The facts

Jason AI is the AI SDR agent from Reply.io (ReplyApp Inc.). It learns a company's product and playbooks, builds an ideal customer profile and finds matching prospects in real time from a database of more than 1 billion B2B contacts. It then writes personalized multichannel sequences, answers replies and books meetings on a connected calendar. Reply names Sojern, Scaled Agile, Authentic8, Corsearch, Lightbits Labs and Plotly among its customers.

With Autopilot on, Jason adds new matching contacts to a sequence every day from the filters a team sets, including LinkedIn Sales Navigator searches and uploaded account lists. It also tracks intent signals such as hiring, technology use, company growth and website visits. Outreach runs by email and LinkedIn, including AI voice messages, and Jason adds call steps with a script for each prospect. For replies, a team chooses whether Jason saves drafts for review, sends answers automatically, or mixes the two by reply type. Jason writes in more than 50 languages, and customers can choose Claude, Gemini, Mistral or OpenAI models.

Jason runs on the Reply platform, so it shares two-way CRM sync with HubSpot, Salesforce and Pipedrive, connections through Zapier, Make and n8n, the public API and webhooks, and Reply's hosted MCP server. Meetings are booked through Google Calendar, Zoom or Calendly, and a Jason AI mobile app is available for iOS and Android.

Prices are in US dollars. AI SDR Starter is $500 a month billed annually for 1,000 active contacts and 2 LinkedIn accounts, or $800 billed monthly, rising to $1,000 a month billed annually for 3,000 contacts. AI SDR Growth starts at $1,500 a month billed annually for 5,000 contacts and 10 LinkedIn accounts, or $2,500 monthly. Enterprise plans for 25,000 or more active contacts are quoted by sales. Every plan includes unlimited users, unlimited mailboxes and warm-ups, website visitor reveals and done-for-you deliverability. Starter includes onboarding with a customer success manager, and Growth adds white-glove onboarding, a Slack channel and custom playbooks. Plans are bought through a demo with Reply's sales team.

Jason AI suits B2B sales teams, agencies and founders that want an AI agent to run outbound prospecting through to booked meetings, with the option to approve messages before they go out. Teams that want to design and run their own sequences should look at Reply.io, the platform Jason runs on. Teams that want to start an AI SDR self-serve on Instantly's email infrastructure should look at Instantly AI Sales Agent.

Current state Q4 2026: Jason AI's plans sit on their own AI SDR tab of Reply's pricing page, and Autopilot and Copilot modes are included on every AI SDR plan. The Jason AI app is on the App Store and Google Play. Reply's trust page says it does not use customer data to train generalized AI or machine learning models for other customers unless agreed in writing.

Pricing

subscription · $500/mo annual

View pricing ↗

Segment

Business

Setup

easy

Verified

Oct 25, 2026

Transparency

Mostly Public

Contract

Monthly or Annual

Data training

Not Trained

Human in loop

Optional

Capabilities

Outbound automationLead generationPersonalizationSchedulingEmail optimizationAutonomousMultilingual

Pros & Limitations

Editorial assessment

Pros

  • ✓Runs outbound from ICP and prospect search through personalized email and LinkedIn messages, reply handling and meeting booking.
  • ✓Teams choose per sequence whether AI replies are saved as drafts for approval or sent automatically, and can pick the AI model provider, from Anthropic, Google, Mistral or OpenAI.
  • ✓Every AI SDR plan includes live B2B data, unlimited users and mailboxes with warm-up, and done-for-you deliverability.

Limitations

  • –Plans start at $500 a month billed annually, or $800 monthly, for 1,000 active contacts, and are bought through a demo with Reply's sales team.
  • –Each plan caps active contacts a month, from 1,000 to 3,000 on Starter, and Enterprise plans for 25,000 or more are priced by quote.
  • –Call steps create a task and a script for a rep to make the call, rather than Jason placing calls itself.

Technical Details

Deployment
webapimobile
Model architectureCustomer's choice of Claude, Gemini, Mistral or OpenAI models, per Reply's Jason AI page
Integrations
HubSpotSalesforcePipedriveZapierMaken8nLinkedInLinkedIn Sales NavigatorGoogle CalendarZoomCalendly
Security
GDPRCCPA

Similar agents

Rating

4.0/ 5
★★★★★

Editorial score

How we score this →

Recognition

MCP Server VerifiedListed 2026
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