# The Best AI Sales & Marketing Agents (2026)

> Source: https://theagentsindex.com/best-ai-sales-marketing-agents (curated, quality-gated, re-verified)

Every tool in this category gets called an "AI sales agent," but the seven here are built for six genuinely different jobs, not one head-to-head contest. 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 second job, orthogonal to both outbound and inbound: 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.

A third job: Unify sits somewhere between an enrichment platform's depth and 11x/Artisan's autonomy. It is a single chat-based agent that explicitly says it is "not an AI SDR", and it augments a human seller with list-building, enrichment and sequencing rather than replacing or fully automating the rep. Its real point of difference from the rest of this category is the buying motion, not the job: a genuine $0 self-serve tier and transparent $20/$60-per-seat pricing, at a moment when 11x and Artisan are both entirely sales-led and Rox's paid tier starts at $100/month. It also just completed a dramatic pricing-model pivot, so treat anything about its pricing found outside unifygtm.com itself as potentially stale.

A fourth job: Warmly starts from a different problem than any of the three above: most of your website traffic is anonymous, not already a lead. It de-anonymizes visitors at the company (~65% match) and, less reliably, person (~15–25%) level, then hands them to one of two named agents: an Inbound Agent that chats with and routes whoever is already on the site, and a TAM Agent that scores and works target accounts that aren't there yet. That pairs Qualified's inbound job with a slice of 11x/Artisan's outbound orchestration, but Warmly requires no particular CRM and, unlike every other free-tier-eligible listing in this category, is sold only on quarterly ($4,875+) or annual ($10,000+) contracts today, with no self-serve monthly option or free trial. Salesforce's rival HubSpot acquired Warmly in June 2026, which changes how it integrates with HubSpot shops versus Salesforce-only ones.

A fifth job, closest in shape to a broad GTM data platform but built ready-to-use rather than assembled: Amplemarket bundles its own 200M+-contact database, multichannel sending infrastructure (email, LinkedIn, calls, WhatsApp) and deliverability tooling (mailbox rotation) with Duo Copilot, an AI layer that watches 100+ buying-intent signals a day and drafts personalized outreach, but, unlike 11x or Artisan, never sends it without a rep reviewing, editing or dismissing the draft first. That is a different bet from Unify's job: Unify is a single lightweight chat agent that augments a seller using tools you already have, where Amplemarket ships its own execution infrastructure end to end. A 2024 Gartner Cool Vendor recognition in Generative AI for Sales and a strong 4.6-star, 603-review G2 track record back it, but published self-serve pricing stops at 2 seats ($600/month), and Growth and Elite are both custom-quoted.

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, and 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.

| # | Name | What it is | Pricing | API |
| --- | --- | --- | --- | --- |
| 1 | [11x](https://theagentsindex.com/11x.md) | AI digital workers Alice and Julian for outbound prospecting, inbound qualification and phone calls. | On quote | Yes |
| 2 | [Artisan](https://theagentsindex.com/artisan.md) | Autonomous AI BDR that sources B2B leads, sends personalized outbound, handles replies and books meetings. | Free, then $280/month | Yes |
| 3 | [Qualified](https://theagentsindex.com/qualified.md) | AI SDR agent that works inbound website visitors and leads to book sales meetings. | On quote | Yes |
| 4 | [Rox](https://theagentsindex.com/rox.md) | Revenue agents that research accounts, prospect, run outbound and manage deals, metered in Agent Actions. | Free, then $100/month | Yes |
| 5 | [Unify](https://theagentsindex.com/unify.md) | AI outbound agents that prospect, research and sequence from one chat interface. | Free, then $20/seat/month | Yes |
| 6 | [Warmly](https://theagentsindex.com/warmly.md) | Identifies anonymous website visitors and runs AI inbound and outbound GTM agents on one shared context graph. | Free, then $99/month | Yes |
| 7 | [Amplemarket](https://theagentsindex.com/amplemarket.md) | AI sales copilot that turns buying signals into drafted multichannel outreach on an all-in-one prospecting platform. | From $600/month billed annually | Yes |
| 8 | [Lead Scorer](https://theagentsindex.com/lead-scorer.md) | AI SDR that finds, scores and drafts to B2B leads, with the whole workflow exposed as an MCP server. | Free, then €99/month | Yes |
| 9 | [SEObot](https://theagentsindex.com/seobot.md) | Autonomous SEO agent that researches keywords, writes articles and publishes them to your CMS. | From $49/month | Yes |
| 10 | [CommentKeyword](https://theagentsindex.com/commentkeyword.md) | Instagram comment-to-DM automation with optional AI agents that continue the conversation. | Free, then $12/month | Yes |
| 11 | [Spiich](https://theagentsindex.com/spiich.md) | Agentic sales platform that keeps HubSpot, Attio, Pipedrive or Salesforce updated from chat, voice and meetings. | From €149/month | Yes |
| 12 | [Argorant](https://theagentsindex.com/argorant.md) | Verified B2B contact data, email verification and outbound campaigns, drivable by your own AI agent over MCP. | From $99/month | Yes |
| 13 | [Accio Work (via Corpable)](https://theagentsindex.com/accio-work-via-corpable.md) | Alibaba's B2B export AI agent system, licensed and deployed in Hong Kong by distributor Corpable. | From $2,999/year | — |
| 14 | [SEOmatic](https://theagentsindex.com/seomatic.md) | Autonomous SEO agents that read Search Console data and publish approved fixes into your CMS. | Free, then €89/month | Yes |
| 15 | [Faceless.so](https://theagentsindex.com/faceless.md) | AI writes, voices and edits faceless short videos, then auto-posts them to seven social platforms on a schedule. | From $29/month | Yes |

## Methodology

Every entry is a Published listing that already cleared this site's per-listing quality gate, meaning sourced facts, admitted weaknesses, a "best for" and a "not for," re-verified on a rolling cadence (see /methodology). The ordering here runs from the two head-to-head autonomous outbound AI SDR/BDR plays (11x, Artisan) and the sole inbound specialist (Qualified), on to the one built to monitor accounts you already have rather than generate or convert new ones (Rox), the self-serve augmentation-first entrant (Unify), the visitor de-anonymization layer paired with its own inbound/outbound agents (Warmly), and closing with the bundled, ready-to-use platform whose AI copilot always leaves a human to approve the send (Amplemarket), since the seven 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.