The Best AI Sales & Marketing Agents (2026)
5 AI sales agents — Clay, 11x, Artisan, Qualified and Rox — compared on the one thing that actually splits them: whether the job is GTM data and enrichment, autonomous outbound prospecting, real-time inbound conversion, or continuous per-account monitoring on top of your CRM.
Every tool in this category gets called an "AI sales agent," but the five Published here are built for four genuinely different jobs, not one head-to-head contest. Clay is fundamentally a GTM data and enrichment platform — Claygent, its AI research agent, is one feature layered on top of waterfall enrichment across 200+ data providers, not a dedicated sales rep. 11x (Alice) and Artisan (Ava) are both autonomous outbound AI SDR/BDRs, built to prospect cold and run the entire outreach motion end to end — the one real head-to-head matchup in this set. Qualified (Piper) is the functional opposite of both: an inbound agent that engages visitors and leads who are already on your site or in your inbox, wired natively into Salesforce.
A fifth job, orthogonal to all three above: Rox doesn't generate or convert leads at all — it assigns a persistent AI agent to every account already in your pipeline, continuously researching and monitoring it and keeping your existing CRM (Salesforce/HubSpot) up to date, queried in plain English rather than through a dashboard. It's the only listing in this category built to complement a CRM instead of running a lead motion inside or around it — and, notably, the only enterprise-shaped entrant here with a genuine free self-serve tier alongside Clay.
One honest, cross-cutting caveat applies specifically to the two outbound specialists: both 11x and Artisan have real, independently reported controversies from the past year and a half that a buyer should weigh alongside the product itself. TechCrunch reported in March 2025 that 11x had displayed logos of companies, including ZoomInfo and Airtable, that said they were not customers and had not granted permission, alongside former-staff accounts of high early churn. Artisan went through a roughly three-week LinkedIn company-page ban (Dec 2025–Jan 2026) after a data vendor it used scraped LinkedIn in violation of its terms, and settled a dispute over unauthorized use of a cartoonist's artwork in ad creative within the month — Artisan pulled the ads after KC Green, creator of the "This Is Fine" webcomic, said the campaign used his character without permission. Neither issue means the product does not work — both companies are real, funded and used by paying customers — but it is exactly why a measured pilot on your own reply and booking data matters more here than a features comparison alone.
How we ranked these
Every entry is a Published listing that already cleared this site's per-listing quality gate — sourced facts, admitted weaknesses, a "best for" and a "not for," re-verified on a rolling cadence (see /methodology). sales-marketing-agents was the last sub-8-member category in theagentsindex's "Agents" group to clear the programmatic engine's 4-listing minimum for a standalone ranking and has since grown to 5 (coding-agents already has 14 Published listings and is covered adequately by the flagship /best-ai-agents grouping instead). The ordering here runs from the broadest tool (a GTM data platform with an AI research agent built in) through the two head-to-head autonomous outbound AI SDR/BDR plays and the sole inbound specialist, closing with the one built to monitor accounts you already have rather than generate or convert new ones, since the five serve genuinely different jobs rather than one "best overall" pick. The live score chip on every card (evidence, honesty, depth, freshness) is computed the same way as that tool's own listing page.
The ranking
Editor’s pick
#1
ClayGTM data platform with an AI research agent (Claygent), enrich, research and personalise outbound at scale.
7.5Best forGTM/RevOps teams (ideally with a GTM engineer) that want the best enrichment plus AI research to power outbound at scale.
Clay's core strength is waterfall enrichment — querying 200+ data providers in sequence for materially higher match rates than any single source — with Claygent, its built-in AI research agent, extracting bespoke data points (a tech stack, a funding round, hiring signals) no provider packages. It is the deepest data layer in this category, not a dedicated sales rep, and it has a genuinely usable free plan. The tradeoff is a dual-meter usage price (actions plus data credits) that is hard to predict, especially once Claygent-heavy workflows scale up.
- #2
11xAI "digital workers" for sales, Alice runs autonomous outbound; Julian is an AI voice agent.
8.5Best forMid-market and enterprise sales teams that want to scale outbound and inbound-calling capacity with AI digital workers and can run a proper pilot.
Alice runs the full outbound motion autonomously — researching prospects, building lists and sending multi-channel sequences — and Julian adds an AI voice agent for calls, both pitched as always-on digital workers. Pricing is entirely custom with no free plan, and in March 2025 TechCrunch reported 11x had displayed logos of companies, including ZoomInfo and Airtable, that said they were not customers and had not granted permission, alongside former-staff accounts of high early churn — issues that preceded a leadership change. Capable, but pilot on your own data before buying the pitch.
- #3
ArtisanAva, the AI BDR, an autonomous sales agent that sources leads, runs multi-channel outbound and books meetings without a human writing each message.
7.6Best forFunded B2B sales and RevOps teams that want to scale outbound volume with a genuinely autonomous AI BDR and are willing to run a sales-led evaluation to get pricing.
Since the May 2026 Ava 2.0 rebuild, Artisan's Ava closes the outbound loop end to end — sourcing, enrichment, multi-channel outreach, autonomous reply and objection handling, and meeting booking — backed by real published customer numbers (SumUp's $52-per-lead case study) and a $25M Series A led by Glade Brook Capital with HubSpot Ventures and Y Combinator. Pricing is entirely quote-based with no public figures, and Artisan has drawn a real run of controversy: the roughly three-week LinkedIn ban above, plus a since-settled dispute over unauthorized use of a cartoonist's artwork in its ads (KC Green, creator of "This Is Fine," said the campaign used his character without permission; Artisan pulled the ads and the two sides settled within the month).
- #4
QualifiedPiper, the inbound AI SDR, engages website visitors in real time, qualifies them against your ICP and books the meeting. Salesforce-native; Salesforce itself acquired the company in April 2026.
7.1Best forB2B companies already running Salesforce that get meaningful inbound website traffic and want an AI agent to qualify and convert it in real time.
Piper is the one agent here built for inbound, not outbound: it engages website visitors and inbound leads live, qualifies them against Salesforce CRM data, and books the meeting or nurtures the lead until it is ready — the functional opposite of Alice and Ava. Named case studies (Asana, Box, Greenhouse) and Salesforce's own roughly $1.2B acquisition of the company, closed April 1, 2026, are real signals of substance. But Qualified requires Salesforce as your CRM and publishes no pricing — third-party procurement data puts the median deal at $61,000 a year.
- #5
RoxAn AI-native revenue operating system, "agent swarms" (one per account) that research, monitor and update your existing CRM across the whole deal lifecycle, with a genuine free self-serve tier.
7.6Best forEnterprise sales and revenue-operations teams that want continuous, per-account research and CRM hygiene layered on top of Salesforce/HubSpot, queried in plain English.
Rox doesn't run a lead motion at all — it assigns a persistent agent to every account you already have, continuously pulling in calendar, email, Slack, support-ticket and CRM data to flag deal risk, draft call prep and keep Salesforce/HubSpot current, all queryable in plain English rather than through a dashboard. Named case studies (Ramp, MongoDB, New Relic) and a $1.2B valuation back it, and it's the only enterprise-shaped platform in this set with a real, posted self-serve price (free Starter tier, $50/month Core). The tradeoff: no confirmed public API, and at two years old, far less production history than the CRMs it plugs into.
Side by side
All 5 compared. Scroll the table sideways, the fact column stays pinned →
| Feature | Clay | 11x | Artisan | Qualified | Rox |
|---|---|---|---|---|---|
| Description | GTM data platform with an AI research agent (Claygent), enrich, research and personalise outbound at scale. | AI "digital workers" for sales, Alice runs autonomous outbound; Julian is an AI voice agent. | Ava, the AI BDR, an autonomous sales agent that sources leads, runs multi-channel outbound and books meetings without a human writing each message. | Piper, the inbound AI SDR, engages website visitors in real time, qualifies them against your ICP and books the meeting. Salesforce-native; Salesforce itself acquired the company in April 2026. | An AI-native revenue operating system, "agent swarms" (one per account) that research, monitor and update your existing CRM across the whole deal lifecycle, with a genuine free self-serve tier. |
| Category | Sales & marketing agents | Sales & marketing agents | Sales & marketing agents | Sales & marketing agents | Sales & marketing agents |
| Pricing | Free | $3,750 / month | Custom | Custom | Free |
| Tier | Listed | Listed | Listed | Listed | Listed |
| API | Yes | Yes | No | Yes | No |
| Tags |
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Frequently asked questions
- What is the best AI sales agent?
- It depends on the job, not a single overall winner. For GTM data enrichment with AI research built in, Clay. For autonomous outbound prospecting, 11x or Artisan (run a pilot and compare on your own reply and booking data — see the note on both below). For converting inbound website traffic in real time, Qualified, if you already run Salesforce. For continuous per-account research and CRM hygiene layered on top of Salesforce/HubSpot, Rox.
- What is the difference between 11x and Artisan?
- Both are autonomous outbound AI SDR/BDRs competing for the same job — cold prospecting, multi-channel outreach and meeting booking. Artisan's Ava, after its May 2026 "Ava 2.0" rebuild, adds autonomous reply and objection handling on top, plus published customer numbers like SumUp's $52-per-lead result. 11x adds an AI voice agent (Julian) for phone calls alongside Alice's outbound. Both have no public pricing and both have documented public controversies in the past year and a half (11x: TechCrunch's March 2025 non-customer-logos report; Artisan: a 2025–2026 LinkedIn ban and a since-settled artwork dispute) — pilot both on your own data rather than choosing on marketing claims alone.
- Is there an AI sales agent for inbound leads instead of outbound prospecting?
- Yes — Qualified's Piper. It engages website visitors and inbound leads live, qualifies them against your Salesforce CRM data, and either books a meeting instantly or nurtures the lead over email until it is ready. It requires Salesforce as your CRM and has no public pricing (third-party procurement data puts the median deal at $61,000/year).
- Which of these AI sales agents has a free plan?
- Two do. Clay's free tier includes 500 actions/month, 1.2K data credits/year, unlimited seats, and access to waterfalls, Claygent and the Sequencer. Rox's Starter tier is also free (2,000 agent actions/month), aimed at light pipeline work on a small number of accounts. 11x, Artisan and Qualified are all custom, sales-led contracts with no self-serve or free option.
- Do any of these AI sales agents have documented controversies?
- Yes — the two autonomous outbound plays, specifically. TechCrunch reported in March 2025 that 11x had displayed logos of companies that said they were not customers, alongside former-staff accounts of high early churn. Artisan went through a roughly three-week LinkedIn company-page ban (Dec 2025–Jan 2026) over a data vendor's scraping and settled a dispute over unauthorized use of a cartoonist's artwork within the month (it pulled the ads after KC Green, creator of "This Is Fine," objected). Neither issue means the product does not work, but both are real and worth weighing before you buy. No comparable controversy has been reported for Clay, Qualified or Rox.
- Is there an AI sales tool that isn't for outbound or inbound lead generation?
- Yes — Rox. Instead of generating or converting leads, it assigns a persistent AI agent to every account already in your pipeline, continuously researching and monitoring it and keeping your CRM (Salesforce or HubSpot) up to date from calendar, email, Slack and support-ticket data. It's a complement to your existing GTM motion, not a replacement for it, and Salesforce/HubSpot stay the system of record.