AI SDR Comparison 2026

The only autonomous AI SDR under $500/mo

11x costs $5,000/mo. Artisan costs $2,000โ€“5,000/mo. Apollo and Instantly aren't autonomous at all. Nexova gives you a fully autonomous AI SDR for $250/moโ€”no contracts, no setup fees.

๐Ÿ’ก
The key insight: Autonomous AI SDRs exist at two price points โ€” $5,000+/mo (11x, Artisan) or $250/mo (Nexova). The rest are just email tools that still require a human SDR.

How much does each tool actually cost?

Nexova โœฆ 11x (Alice) Artisan (Ava) Apollo Instantly Smartlead
Starting Price $250/mo $5,000/mo ~$2,000/mo $79/user/mo $37/mo $29/mo
Pricing Transparency โœ… Fixed flat fee โŒ Custom/quote โŒ Quote-only โš ๏ธ Hidden credits โš ๏ธ Add-ons escalate โœ… Transparent
Contracts Required โœ… None โ€” cancel anytime โŒ Annual contract โŒ Annual + auto-renew โœ… Monthly available โœ… Monthly available โœ… Monthly available
Leads Included 50/mo (Growth) ยท 150/mo (Scale) ~3,000/mo Custom Credit-based (expires) 5,000โ€“7,500 credits Bring your own
Annual Cost (est.) $3,000 $60,000โ€“120,000 $24,000โ€“60,000 $948โ€“1,428/user $444โ€“720 $348โ€“2,088

Who is actually autonomous?

Feature Nexova 11x Artisan Apollo Instantly Smartlead
Truly Autonomous (no manual work) โœ“ โœ“ โœ“* โœ— โœ— โœ—
SMB / Founder Accessible โœ“ โœ— โœ— โš  Per-seat โœ“ โœ“
Transparent / Flat Pricing โœ“ โœ— โœ— โš  Hidden fees โš  Add-ons โœ“
Multi-Channel (Email + LinkedIn + Phone) โœ“ โœ“ โœ“ โš  Email + phone โš  Email only โœ—
Fast Onboarding (under 15 min) โœ“ โœ“ โœ— โš  Medium โš  Medium โœ“
No Annual Contract โœ“ โœ— โœ— โœ“ โœ“ โœ“
Self-Serve (no sales call required) โœ“ โœ— โœ— โœ“ โœ“ โœ“
Autonomous + Under $500/mo โœ“ โœ— โœ— โœ— โœ— โœ—

*Artisan requires 2โ€“3 weeks of onboarding and "training" before autonomy works reliably โ€” per user reviews.

Nexova vs. each competitor

Nexova vs. 11x (Alice)

11x pricing: $5,000โ€“10,000/mo ยท Annual contract required
  • โœ—11x costs 20ร— more. Entry point is ~$5K/mo for SMB campaigns. Annual commitment means $60K minimum exposure.
  • โœ—11x is built for enterprises with 10,000+ prospect TAMs. If you're a founder or small team, you're not their customer.
  • โœ—Pricing is custom/opaque. You need to book a sales call before seeing a number.
  • โœ“Both are genuinely autonomous โ€” 11x handles multi-channel outreach without manual work.
Bottom line: If you're a founder or SMB, 11x isn't an option. Nexova is the same autonomy at 1/20th the cost.

Nexova vs. Artisan (Ava)

Artisan pricing: ~$2,000โ€“5,000/mo ยท Annual contract ยท Quote-only
  • โœ—Artisan hides their pricing entirely. No number on the website. You need a demo call and negotiation.
  • โœ—Requires 2โ€“3 weeks of setup and "AI training" before it works. Not self-serve โ€” you need an account manager.
  • โœ—Users report unqualified meetings โ€” Artisan optimizes for booking volume, not lead quality.
  • โœ—Annual contracts with auto-renewal. Cancellation requires advance notice.
Bottom line: Artisan is Nexova with 10ร— the price, 10ร— the friction, and worse lead quality. Hard pass for SMBs.

Nexova vs. Apollo.io

Apollo pricing: $79โ€“119/user/mo + credit overages
  • โœ—Apollo is a tool, not an agent. You still need a human to write sequences, manage replies, and qualify leads.
  • โœ—Credit system is unpredictable. Mobile/export credits expire monthly; overages at $0.20/credit.
  • โœ—Per-seat pricing means costs scale quickly with team size.
  • โš Apollo has a massive contact database (210M+) and CRM integrations โ€” useful if you need prospecting data.
Bottom line: Apollo requires an SDR to run it. Nexova replaces the SDR. Different category entirely.

Nexova vs. Instantly + Smartlead

Instantly: $37โ€“60/mo ยท Smartlead: $29โ€“174/mo
  • โœ—Neither is autonomous. Both are email-sending platforms that require manual campaign setup, copy writing, and reply management.
  • โœ—Smartlead is email-only. No LinkedIn or phone automation.
  • โœ—Instantly locks A/B testing and unified inbox on higher tiers; pricing escalates fast with add-ons.
  • โš Both are genuinely affordable and good at email deliverability โ€” if you already have an SDR to run them.
Bottom line: Instantly and Smartlead are power tools. Nexova is the person running the tools โ€” and the strategy behind them.

The only autonomous AI SDR your startup can actually afford

Start your first campaign in under 15 minutes. No contracts. No sales call. No handholding.