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best of · updated 26 September 2026

AI SDR tools: compare the work they take over

AI SDR can mean a research assistant, an email platform with AI features or a managed agent that handles prospecting and replies. Those purchases solve different problems. First decide which part of your sales process should change, then compare the channels, approval points and total operating cost required to make that change.

How to use this shortlist

Start with the job you need done, then check the named vendor's current plan, trial, and account requirements. LinkedBoost publishes this page and appears in it.

Publisher disclosure: LinkedBoost is our product and appears as a narrower LinkedIn option, not an overall winner. Entry numbers are navigation, not a performance ranking. Vendor pages were checked in a browser on 26 September 2026. We have not run a comparative campaign, validated customer outcome claims or assigned review scores.

Selection criteria

  • Workflow coverage: research, qualification, first touch, follow-up, replies and meeting handoff
  • Control boundary: what is drafted, what can run autonomously and what the buyer must verify
  • Billing unit: annual versus monthly terms, contacts, credits, email volume and separate infrastructure
  • Operational fit: existing channels, CRM ownership, exclusions, auditability and a testable exit path

Choose by workflow and operating model

Choose by workflow and operating model: workflow, price and trade-off
ToolWorkflowPrice basisTrade-off
AmplemarketDuo AI assistance, prospect data, intent signals and multichannel sequences in one platform.Startup $600/month on an annual term, including two users; higher plans customDuo Inbox and other capabilities vary by package or add-on. Verify the exact research, draft, reply and approval workflow included in the proposed plan; 'Duo' does not mean every AI feature is included.
Reply.io Jason AI SDRJason combines prospecting, multichannel outreach and AI reply handling.Jason Starter $500/month billed annually; 1,000 active contacts and two LinkedIn accountsThe quoted monthly equivalent requires annual billing. Confirm mode-specific approval behavior, what counts as an active contact and which mailbox or channel costs sit outside the agent package.
AiSDRAI-researched contacts, email and LinkedIn outreach, with HubSpot synchronization advertised.Solo $250/month month-to-month; Explore $900/month on a quarterly contractSolo and the higher managed packages have different scope and contract terms. Check reply escalation, contact replenishment, additional sending infrastructure and what your team still operates.
ColdreachResearch signals from sources such as jobs, news and websites, then run email and LinkedIn outreach.Starter $899/month; Growth $1,099/month displayedCRM integration is listed from Growth. Validate signal provenance, false positives, reply routing and the selected plan's contract before expanding beyond a small pilot.
Artisan AvaLead sourcing, researched email outreach, replies and meeting booking; configurable approval checkpoints are documented.Business plans custom-priced; scope depends on leads, mailboxes and dialer seatsThe pricing page separates package scope. Calling features include a rep dialer; do not infer that Ava autonomously makes sales calls. Public descriptions are not a test of reply quality or exception handling.
11x AliceAlice packages prospecting and outreach with managed sending infrastructure and CRM integration.Growth $3,750/month billed annually; 2,000 new prospects and up to five usersThe pricing table does not include multichannel sequences in Growth; higher tiers differ. Alice and the separate Julian product should not be treated as the same agent or one all-inclusive package.
InstantlyEmail outreach and warmup, with separate credit-funded research, AI sales-agent and reply features.Email Outreach Growth $47/month; AI credits, CRM and other modules priced separatelyDomains, mailboxes and other infrastructure can add cost. Do not assume native LinkedIn automation or a fully managed agent from an email-plan price or a CRM feature label.
ExpleeVendor-advertised research, personalized outbound email and meeting generation.Outreach Agent advertises $30 per 1,000 emails, pay as you go; database is separateMeeting estimates on the page are marketing forecasts, not verified outcomes. Agent controls, sending infrastructure, delivery treatment and the separate database bill need confirmation in a pilot.
ClayData enrichment, Claygent research and configurable workflows; paid Launch also lists native email sequencing.Free plan available; Launch displayed at $185/month with the selected credit mixActions and data credits are separate budget inputs, and paid configurations change the price. Someone must design and maintain the workflow, quality checks and handoff; free research access is not the same as the full paid outreach stack.
LinkedBoostLinkedIn search, CSV handling, sequence preparation and existing-inbox follow-up through hosted MCP.$29/month Solo workspace; $59 Operator; $119 AgencyNo native email sequencing, CRM or Clay/Zapier integration. Solo supports one LinkedIn account, Operator up to three and Agency up to ten; search and enrichment credits apply. Trial eligibility is shown in the app.
#1

Amplemarket

Startup $600/month on an annual term, including two users; higher plans custom
best for: Teams buying prospect data and multichannel sales engagement together

Amplemarket's current pricing publishes a Startup rate, so calling the whole product quote-only is inaccurate. Compare the bundled data and engagement workflow against your existing stack before treating the headline price as an incremental AI-agent cost.

Check Amplemarket's current product and plan details
#2

Reply.io Jason AI SDR

Jason Starter $500/month billed annually; 1,000 active contacts and two LinkedIn accounts
best for: Teams wanting a packaged multichannel agent with copilot and autopilot modes

Evaluate Jason's specific plan, not Reply's lower-priced email subscription. The current Jason table distinguishes active-contact and connected-account limits and advertises both copilot and autopilot operation.

Check Reply.io Jason AI SDR's current product and plan details
#3

AiSDR

Solo $250/month month-to-month; Explore $900/month on a quarterly contract
best for: A small team testing a bounded email-and-LinkedIn agent

Solo currently includes one user, 200 AI-researched contacts, one domain, three mailboxes and one LinkedIn account. That provides a more concrete evaluation starting point than comparing an unspecified enterprise deployment.

Check AiSDR's current product and plan details
#4

Coldreach

Starter $899/month; Growth $1,099/month displayed
best for: Teams that can define a specific, evidence-backed buying signal

Coldreach's current site describes both email and LinkedIn, not email-only execution. The useful test is whether a signal really supports your qualification rule: a hiring post may suggest a need, but is not proof of buying intent.

Check Coldreach's current product and plan details
#5

Artisan Ava

Business plans custom-priced; scope depends on leads, mailboxes and dialer seats
best for: Teams evaluating a managed outbound email agent

Artisan describes Ava's autonomous workflow and optional review at campaign stages. Ask for a demonstration of those checkpoints on your target list and messaging, rather than assuming the default mode matches your approval policy.

Check Artisan Ava's current product and plan details
#6

11x Alice

Growth $3,750/month billed annually; 2,000 new prospects and up to five users
best for: Teams prepared to evaluate a managed outbound deployment and annual commitment

The current Alice pricing page publishes a starting package, replacing the need for an invented price range. Compare the annual commitment, prospect allowance and onboarding work against the qualified conversations your pilot can actually produce.

Check 11x Alice's current product and plan details
#7

Instantly

Email Outreach Growth $47/month; AI credits, CRM and other modules priced separately
best for: An email-focused operator assembling a stack with AI assistance

Instantly's official plan overview separates Email Outreach, Credits and CRM subscriptions. A low outreach subscription is not the price of the entire AI SDR workflow. Map the research and reply actions you need to their credit and module requirements.

Check Instantly's current product and plan details
#8

Explee

Outreach Agent advertises $30 per 1,000 emails, pay as you go; database is separate
best for: Buyers evaluating usage-priced, researched email outreach

The live pricing page now presents a pay-as-you-go Outreach Agent rather than the older subscription framing. Use the published email unit to ask for a sample invoice and a clear definition of a billed email before estimating campaign cost.

Check Explee's current product and plan details
#9

Clay

Free plan available; Launch displayed at $185/month with the selected credit mix
best for: An operator building custom research and qualification workflows

Clay is a configurable workflow platform rather than one fixed autonomous SDR package. Its current offering includes a native email sequencer, so the old blanket claim that Clay cannot send is no longer a useful distinction.

Check Clay's current product and plan details
#10

LinkedBoost

that's us
$29/month Solo workspace; $59 Operator; $119 Agency
best for: A founder who wants assistant-led LinkedIn work while retaining the sales role

This is our product and an adjacent option, not a replacement for every SDR task. LinkedBoost connects with Claude, ChatGPT, Instinct and Meta Muse. Use it when your bottleneck is LinkedIn context and follow-up, not autonomous multichannel selling.

Check LinkedBoost's current product and plan details

Decide what the agent is allowed to own

Write down who owns five decisions: which accounts qualify, which evidence can be used, which message can be sent, which replies need a human, and what counts as a qualified meeting. A research copilot and an autonomous reply agent can both be useful, but they need different acceptance tests.

For bundled multichannel work, inspect Amplemarket, Jason, AiSDR and Coldreach at the relevant tier. For a managed outbound deployment, examine Ava and Alice's onboarding and handoff. For an operator-built workflow, compare Instantly, Clay or Explee's specific modules. LinkedBoost is the narrower assistant-led LinkedIn alternative.

Require human escalation for pricing promises, contractual questions, sensitive information and uncertain intent. Ask whether a pause stops already queued actions and whether opt-outs propagate across every connected channel.

Use a pilot scorecard, not a meeting forecast

Prepare a small authorized test set containing good-fit accounts, obvious exclusions, duplicate contacts, stale job titles and companies with ambiguous signals. Define the correct disposition before the tool sees the set. Start with drafts and approved test recipients, not unattended prospect sends.

Score qualification precision as accepted matches divided by reviewed matches. Score factual support as personalization claims with a traceable source divided by all factual claims. Track human edit time, duplicate attempts, missed exclusions and reply-routing errors separately. These are proposed tests, not results we have measured.

Once draft quality passes, run an approved, bounded campaign and record delivered messages, positive replies, qualified meetings held and human hours. Do not compare booked meetings with held meetings, or a vendor forecast with observed results. A small sample can reveal operational failures but cannot establish a reliable conversion-rate ranking.

Set rejection criteria before the pilot: any unauthorized send, ignored opt-out, fabricated personalization or cross-account data exposure should trigger a stop and investigation. Export records and revoke access at the end to test the exit process too.

Normalize the bill before comparing vendors

Annual monthly-equivalent prices are not month-to-month trials. Jason Starter and Alice Growth carry annual billing in the published offers; AiSDR Explore is quarterly while Solo is month-to-month. Ask for total committed spend, cancellation terms and any setup charge in writing.

Build the estimate from agent subscription, prospect or contact allowance, research credits, domains, mailboxes, enrichment, CRM and human review time. Instantly separates modules; Clay separates actions and data credits; Explee separates its database from the outreach offer. Comparing only the smallest displayed dollar figure hides these differences.

Use cost per qualified meeting held only after agreeing on qualification and attribution. Until the pilot produces those observations, compare budget ceilings and required labor rather than inventing return on investment.

Source certainty and unresolved questions

Each entry links to a current primary source checked on 26 September 2026. Pricing pages establish advertised packages and billing units. They do not independently establish deliverability, reply accuracy, customer satisfaction or revenue impact. No review ratings or customer performance figures are used to order this list.

Ava's control descriptions and Alice's packaging have supporting documentation below. Explee's current public offer supports the pricing model but leaves operating details to confirm. LinkedBoost connects with Claude, ChatGPT, Instinct and Meta Muse; this guide is a buying comparison, not a cross-client benchmark.

Email warmup, hosted infrastructure or a vendor's safety language do not establish permission to automate LinkedIn activity. Review platform terms and your own outreach requirements before any live campaign.

Frequently asked questions

Which AI SDR is best?

There is no supported overall winner here. Choose a shortlist by channel, workflow ownership, available operator time and contract size, then run the same qualification, factuality, approval and handoff tests. The entry numbers do not represent measured performance.

Can an AI SDR replace a human SDR?

Some products automate substantial outbound work, but someone still owns qualification rules, factual claims, exceptions and the buyer relationship. Test which tasks are genuinely completed without intervention and which are simply moved into a review queue.

Is a cheap email plan the price of an AI SDR?

Not necessarily. Reply's Jason plan is distinct from its email offer, and Instantly separates outreach, credits and CRM. Include research, infrastructure, reply handling and review labor before comparing costs.

Are Clay and LinkedBoost autonomous SDRs?

They are included as adjacent choices. Clay is a configurable research and workflow platform with a paid native email option. LinkedBoost is assistant-led LinkedIn tooling through hosted MCP, without native email sequencing or CRM. Neither should be described as the same purchase as a managed all-in-one SDR agent.

Disclosure: LinkedBoost publishes this list and appears in it. Vendor features, prices, and trials can change after 26 September 2026. Follow the linked vendor pages for current terms; an unlinked entry needs further verification before purchase. List order is for navigation, not a measured performance ranking.

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