Zellpin vs Artisan / 11x / Regie.ai / Apollo / Outreach / Salesloft

Zellpin is not in the same bucket as Artisan, 11x, Regie.ai, Apollo, Outreach, or Salesloft. Those tools mostly sell software seats, credits, or autonomous email and voice bots. Zellpin sells verified B2B leads from live public web data at $2 each, with a $0 platform fee, and optional vetted human callers (+$3 per lead called). Pick Artisan or 11x if you want an AI SDR to run sequences at scale. Pick Apollo, Outreach, or Salesloft if your reps already live in a sequencer or CRM workspace. Pick Zellpin when you want pay-per-lead discovery and ICP gating first, then humans on the best contacts—not minute-based AI dialers or unlimited inboxes.

Who this comparison is for

Founders and lean B2B teams comparing “AI SDR” hype with classic sales engagement stacks. You need a mental map of what each vendor actually charges for, not a feature checklist copied from a landing page. Use the table below as a planning guide, then drill into the dedicated pages for the tools you might actually buy.

At a glance: seven options

Pricing for vendors other than Zellpin is summarized from public pages or common market reports as of October 2026. Confirm on each vendor’s site before you budget; enterprise tiers are often custom.

Two families: “AI SDR” vs sales engagement

Autonomous AI SDR vendors (Artisan, 11x, Regie.ai)

These products automate research, email generation, and sometimes voice. Artisan centers on “Ava” and credit-based outbound. 11x markets digital workers for email and AI voice. Regie.ai skews toward AI-assisted workflows for teams that already have reps and a CRM. They can work when you accept sequence infrastructure, contract size, and the trust trade-offs of synthetic outreach. They are a poor fit when your bottleneck is finding the right accounts, not writing the fifth follow-up. For side-by-side detail on the AI SDR pair, see Zellpin vs Artisan and Zellpin vs 11x.

Engagement and data platforms (Apollo, Outreach, Salesloft)

Apollo combines a large contact database with sequencing tools—your team still searches, filters, and runs cadences. Outreach and Salesloft are engagement layers for organizations with dedicated SDRs and AEs who execute playbooks inside the product. They shine when headcount exists and process is mature. They hurt when you pay for seats nobody uses or export stale contacts. Apollo-specific economics are spelled out on Zellpin vs Apollo.

Honest trade-offs buyers miss in demos

Artisan and 11x demos look effortless because the AI sends mail or places calls on screen. The ongoing work is deliverability, list hygiene, brand risk on synthetic voice, and contract lock-in. Budget for operations time, not just the subscription line on the quote.

Regie.ai is often shelved next to AI SDRs, but it is closer to rep acceleration: strong when humans already sit in seats and need faster copy and playbook support. It will not replace a lead budget if the top of funnel is empty.

Outreach and Salesloft reward teams that build plays and enforce adoption. They do not create ICP-fit contacts by themselves if the data behind the cadence is old or unverified.

Apollo makes it easy to start outbound because search and send share one login. The hidden cost is rep hours filtering, deduping, and fixing bounces—and seats that renew while you are still proving the offer.

How Zellpin fits in the stack

Zellpin’s workflow is prospect discovery from live public web sources, ICP qualification, delivery under pay-per-lead, then optional human callers on leads you select. It is not an unlimited AI inbox and not an AI voice platform. Many teams use Zellpin upstream of a sequencer: verified contacts in, sequences out. That hybrid is often cheaper than guessing how many credits or seats you need for a quarter you have not tested yet. Model spend in the lead cost calculator, then validate with a small batch on live pricing.

When to choose which (quick picks)

• Small team, limited budget, need contacts now: start with pay-per-lead discovery (Zellpin), add Outreach or Salesloft later if you hire SDRs.
• Want AI to write and send email at scale: evaluate Artisan or Regie.ai; understand credits, domains, and deliverability work.
• Enterprise budget, want full synthetic SDR: evaluate 11x with legal and brand review on voice; compare contract TCO to human callers on qualified lists.
• Reps already live in a sequencer: keep Outreach or Salesloft; feed them better inputs rather than replacing the workspace.
• Database power users: Apollo can work; weigh seat cost against verified leads delivered without search time.

A common stack for a ten-person company: Zellpin for the first 100 verified contacts in a tight ICP, Apollo or your CRM as the system of record, and Outreach or Salesloft only after one rep owns outbound full time. That order avoids paying engagement fees before you know the list converts.

When Zellpin is not the answer

Do not default to Zellpin if your buying criteria are “replace my Outreach instance” or “deploy thousands of concurrent AI calls.” Buy engagement software or voice automation directly. Zellpin wins when variable cost per verified contact beats shelfware seats and when optional humans should dial only ICP-fit leads.

Practical next steps

1. Write your must-have outcome: leads delivered, emails sent, or meetings booked.
2. Map that outcome to one row in the table—not the row with the flashiest demo.
3. Run a two-week test with real ICP filters before an annual contract.
4. Read deeper comparisons on resources and the Apollo, 11x, and Artisan pages.

Try the pay-per-lead path

Start with free verified leads (count on pricing), compare data quality to whatever you use today, then decide whether Artisan, 11x, Regie, Apollo, Outreach, or Salesloft still belongs in the stack.