
AiSDR
AI SDRAI SDR that prospects, writes and sends across email and LinkedIn, then books the meeting
An AI SDR that ships the sending infrastructure inside the subscription and charges by researched contacts rather than seats, with a quarterly commitment above the entry plan.
Best for
Small B2B teams and founders who want outbound run for them across email and LinkedIn on top of HubSpot, and are happy to pay by contact volume rather than by seat.
Not great for
Teams that want to trial before paying, need a public API, or run outbound from a stack that is not built around HubSpot or Salesforce.

Starting price
$250/mo
Pricing model
Flat monthly
Free trial
Not advertised
Platforms
Web app
Founded
2023
Headquarters
United States
AiSDR, in plain terms
AiSDR is an AI sales development platform that runs outbound end to end: it builds target lists, researches each contact, writes the messages, sends them across email and LinkedIn, handles the replies and books meetings on a connected calendar. Prospecting starts from a plain language description of an ideal customer profile, run against a claimed native database of 300M plus leads plus live web research and signals such as job changes, hiring, company news, technology use and LinkedIn post engagement. Sequences mix email through Gmail or Outlook, LinkedIn connection requests, direct messages and InMail, and call steps through an Aircall dialer, with AI generated videos and LinkedIn voice notes listed on the top plan. Email infrastructure is part of the product rather than a separate line item: the company buys and warms mailboxes, rotates inboxes, runs bounce checks and tracks domain health. HubSpot is the native CRM with two way sync on every plan, and Salesforce sync arrives on the Scale tier. Published pricing runs from 250 USD per month for a single user up to 2,500 USD, metered by AI researched contacts per month rather than seats. The limitations are mostly structural: there is no free trial, the two larger plans carry quarterly contracts, passing the contact cap means an upgrade or paying overage, and no public API, Chrome extension or mobile app is advertised. The published integration list is short: Gmail, Outlook, HubSpot, Salesforce, Aircall and Calendly.
Key features
- Ami AI strategist that builds GTM strategy and campaigns from your website, ICP and goals
- Live AI lead search from a conversational ICP description, with real time list building on qualification criteria
- Native database of 300M+ leads claimed, plus Sales Navigator data for real time LinkedIn signals
- Email, LinkedIn connection requests, DMs, InMail and Aircall call steps in one sequence
- Turnkey email infrastructure: mailbox creation, ongoing domain warmup, inbox rotation and bounce prevention
- Autonomous reply and objection handling in 5 to 10 minutes, or co-pilot mode
- Native two way HubSpot sync with AI account scoring, list sync, intent tracking and activity logging
- AI generated videos in messages and AI voice notes in LinkedIn messages on the Scale plan
Pros
- Email infrastructure is included: mailboxes bought and warmed, inbox rotation, 3x bounce checks and domain health tracking with no separate billing
- One system covers list building, research, message writing, sending, reply handling and meeting booking
- Native two way HubSpot sync on every plan, including list sync, activity logging, account scoring and call task creation
- Email, LinkedIn connection requests, DMs and InMail plus Aircall call steps sit in the same sequence
- Unlimited users on Explore and Scale, so cost tracks contact volume rather than headcount
- A $250 per month Solo plan runs month to month with self serve signup and no sales call
Cons
- No free trial, per their pricing FAQ, so evaluation happens on a paid plan
- Explore and Scale require a quarterly contract, per their pricing page, so the shortest commitment above Solo is three months
- AI videos in messages, AI voice notes in LinkedIn and native Salesforce sync are listed on the $2,500 Scale plan and not on the lower tiers
- Volume is capped by AI researched contacts per month, and passing the cap means upgrading the plan or paying overage
- No public API, Chrome extension or mobile app is advertised, and the published integration list is Gmail, Outlook, HubSpot, Salesforce, Aircall and Calendly
Last round
$3 million seed closed September 2023, led by Y Combinator with Flyer One Ventures and SID Venture (reported, their about page)
Cost at scale
Explore is $900 per month for 800 AI researched contacts, about $10,800 per year on quarterly billing or $8,640 on annual, which works out to roughly $1.13 per researched contact at the quarterly price. Scale is $2,500 per month for 2,500 contacts, about $30,000 per year quarterly or $24,000 annual, roughly $1.00 per contact. Fully managed service on Scale adds $2,500 per month, doubling the run rate
Total funding
$3 million seed (reported, their about page)
Users claimed
250+ companies claimed
| Plan | Price | Limits | Includes |
|---|---|---|---|
| Solo | $250 per month, or $2,400 per year | 200 AI researched contacts per month, 1 user, 1 domain, 3 mailboxes, 1 LinkedIn account | Ami AI GTM agent, AI researched emails and LinkedIn actions, Unlimited AI personas, Turnkey email setup and warmup, Native two way HubSpot sync, Self serve onboarding with no sales call, Month to month billing, cancel anytime |
| Explore | $900 per month, or $8,640 per year | 800 AI researched contacts per month, unlimited users, 2 domains, 6 mailboxes, 5 LinkedIn accounts, quarterly contract | Everything in Solo, AI research and monitoring of your HubSpot data, LinkedIn signals: post engagement, profile visits and keyword tracking, Works with your existing lead lists, Dedicated GTM engineer onboarding and 24/7 Slack support, Per campaign managed service available for +$149 per campaign |
| Scale | $2,500 per month, or $24,000 per year | 2,500 AI researched contacts per month, unlimited users, 6 domains, 18 mailboxes, 20 LinkedIn accounts, quarterly contract | Everything in Explore, Native two way Salesforce sync, AI videos in messages and AI voice notes in LinkedIn messages, Website visitor tracking, enrichment and outreach, Priority support with bi-weekly performance review calls, Fully managed service available for +$2,500 per month |
From their published pricing, August 2026. Solo is $250 per month month to month, Explore is $900 and Scale is $2,500 on quarterly contracts, and annual billing is 20 percent less. Check their pricing page.
What reviews praise
- G2 issued Leader, Momentum Leader, High Performer, Best Support and Easiest To Do Business With badges for Spring 2026, listed on their awards page
- G2 also listed it under Best Agentic AI Software Products and Fastest Growing Products for 2026, per the same page
- The company reports a 4.6 out of 5 G2 rating across 95+ reviews on its own comparison pages and LinkedIn profile, checked August 2026
- A verified testimonial published on their pricing page reports a quick setup with the first campaign going live smoothly
What reviews flag
- Their pricing FAQ states there is no free trial, so buyers evaluate on a paid plan
- Their pricing page puts Explore and Scale on quarterly contracts, so the shortest commitment above the entry plan is three months
- Their pricing FAQ states that exceeding the monthly contact cap requires upgrading the plan or paying overage
- Independent scores on G2, Capterra and Trustpilot could not be opened directly in August 2026, so the 4.6 rating above is the vendor's own published figure rather than a first hand reading
Distilled from public reviews and community threads. Not Weezly's opinion, and not a rating.
API access
Not advertised
Compliance
A Trust Center is published at trust.aisdr.com alongside a privacy policy, terms of service and a responsible disclosure policy. No certification such as SOC 2 or ISO 27001 is stated on the pages checked in August 2026
Data export
Two way CRM sync to HubSpot on every plan and to Salesforce on Scale, writing back activity, contacts, notes, deal stages and enriched fields
Automation platforms
Not advertised. Triggers run through HubSpot lists and workflows rather than a general automation layer
Integrations
- HQ
- San Francisco, California, United States (2261 Market St)
- Founded
- 2023, out of the Y Combinator S23 cohort
- Employees
- 11-50 (LinkedIn), with 53 people listed on their LinkedIn company page in August 2026
- Leadership
- Yuriy Zaremba, co-founder and CEO, and Oleg Zaremba, co-founder and CTO, who previously built AXDRAFT together (their about page)
- Company page

AI digital workers for outbound prospecting and inbound phone qualification

AI BDR agent that sources, enriches, emails and books meetings, sold by quote

Platform for building AI agent teams, with prebuilt GTM and AI SDR agent templates

Autonomous AI SDR that runs LinkedIn and WhatsApp outreach and replies for you
Their published pricing in August 2026 has three plans: Solo at $250 per month billed month to month, Explore at $900 per month and Scale at $2,500 per month, both on quarterly contracts. Annual billing is 20 percent cheaper, which works out to $2,400, $8,640 and $24,000 per year. What you pay for is AI researched contacts per month, 200 on Solo, 800 on Explore and 2,500 on Scale, and users are unlimited on Explore and Scale. Managed service is a separate add on, $149 per campaign on Explore or $2,500 per month on Scale. Check their pricing page for current figures.
No. Their pricing FAQ states they do not currently offer a free trial and points buyers at the month to month Solo plan instead, along with a demo, a live AI chat and a free AI Strategist that emails GTM plays based on your website. There is no free plan.
Yes. Every plan includes LinkedIn connection requests, direct messages and InMail alongside email sent through Gmail or Outlook, plus AI call steps through the Aircall dialer. A Sales Navigator account is needed for InMail steps, per their FAQ, and is not needed for prospecting. AI generated videos in messages and AI voice notes in LinkedIn messages are listed on the Scale plan.
Both. Their pricing page lists a native database of 300M+ leads claimed, plus live AI lead search from a conversational ICP description and Sales Navigator data for real time LinkedIn signals. Their FAQ says lead generation is included in the subscription with no extra charge. Existing lists are supported too: the platform enriches uploaded lists and syncs HubSpot lists.
A CRM is not stated as a requirement, since prospecting can run from their own AI lead search and from uploaded lists. That said, HubSpot is the deepest integration: native two way sync on every plan covering list sync, property based personalization, activity logging, account scoring and call task creation. Native two way Salesforce sync is listed on the Scale plan.
One of these tools is ours.
Weezly is in this directory too: LinkedIn outreach with AI clone videos, a 300M+ leads database and booking, from $59 per month. See if it earns a spot in your stack.