SDRx Alternatives: What Actually Works (and What Doesn't)
SDRx won't publish its pricing. The tool touts a 600M+ prospect database and end-to-end outbound automation, but when you ask what it costs, you get "contact for pricing." In a market projected to grow from $4.27B to $18.19B by 2032, that opacity doesn't cut it.
Here are the SDRx alternatives that actually publish their numbers - and one data layer that makes all of them work better.
Our Top Picks (TL;DR)
- Prospeo - Best for ensuring your AI SDR has accurate data to work with. 98% email accuracy, 7-day refresh, pairs with any tool below.
- AiSDR - Best for teams that want transparent pricing and human-sounding AI messaging. Starts at $900/mo.
- Agent Frank - Best for a full-stack outbound engine at mid-range pricing, but watch the add-ons.
Why People Switch from SDRx
Pricing opacity is the obvious trigger, but it's not the only one. The r/SaaS consensus is blunt: people "absolutely detest" AI-written outreach. LinkedIn outreach consistently outperforms cold email in those threads because prospects can verify your credibility through your profile. Meanwhile, a realistic AI outbound stack - domains, inboxes, sequencer, enrichment, APIs - runs ~$1,800/mo before you even count the AI SDR subscription.

And here's the thing most vendors won't tell you: if 15-20% of your emails bounce, your domain reputation tanks and no amount of AI personalization saves you. We've seen this pattern over and over. The tool isn't the bottleneck. The data is.

Every AI SDR alternative on this list sends emails. None of them verify the data first. Prospeo's 98% email accuracy and 7-day refresh cycle mean your outbound actually lands - not in spam traps. Meritt cut their bounce rate from 35% to under 4% and tripled pipeline.
Fix the data layer before you pick the AI tool.
The Best SDRx Alternatives for 2026
Prospeo - Your AI SDR's Data Layer
Every AI SDR is only as good as the contacts it sends to. That's not a platitude - it's the reason most AI outbound campaigns fail within the first month. Prospeo covers 300M+ professional profiles with 98% email accuracy and a 7-day refresh cycle, compared to the 6-week industry average. One customer, Meritt, went from a 35% bounce rate to under 4% after switching their data layer, and their pipeline tripled from $100K to $300K per week.

The 125M+ verified mobile numbers come with a 30% pickup rate, and integrations cover HubSpot, Salesforce, Smartlead, Instantly, Lemlist, and Clay. Pricing starts free (75 emails/mo) and scales at roughly $0.01/email with no contracts. For context, that's about 90% cheaper per lead than ZoomInfo.

Pair it with any sequencer or AI SDR on this list for the outreach itself. Prospeo handles data and verification - the foundation everything else depends on. (If you’re building a full stack, see our broader breakdown of SDR tools.)
AiSDR - Most Transparent Pricing
AiSDR is the easiest AI SDR to evaluate because they actually tell you what it costs. Explore runs $900/mo, Grow runs $2,500/mo, billed quarterly, cancel anytime. Explore includes 1,200 AI messages per month, Grow includes 4,500, and both come with a native 300M+ lead database plus turnkey email setup and warmup.
G2 rates it 4.6/5 across 89 reviews, with users consistently praising the human-sounding messaging.
The trade-offs: limited control over complex targeting (no easy way to combine funding stage + tech stack + hiring signals), follow-ups that get repetitive after a few touches, and no A/B testing or deep analytics. HubSpot is supported, but CRM integrations thin out beyond that. (If you want to tighten targeting, start with a clean Ideal Customer Profile.)
Agent Frank (Salesforge) - Full-Stack, With Caveats
Agent Frank runs $499/mo on annual billing or $599/mo quarterly for 1,000 active contacts, with roughly 6,000-7,500 emails per month included. That headline price looks great until you add infrastructure. Email infra is a separate add-on - Infraforge starts at $33/mo, Megaforge at $69/mo, and some packages quote as high as +$200/mo. "Active contacts" means prospects currently in a sequence, and follow-ups count toward the cap.

In our experience, a realistic monthly bill lands closer to $500-$800 once you factor in the infra add-ons. No free trial, no buying signals, and expect a two-week warmup before you send at volume. (If deliverability is a priority, use dedicated email reputation tools alongside your sequencer.)
11x.ai (Alice) - Enterprise Price Tag
Use this if you're an enterprise team with budget approval already in hand. The Vendr median contract sits at $40,125/year, with estimates ranging up to $50,000-$60,000/year. You get roughly 3,000 email contacts per month with an annual commitment required.
Skip this if you're a startup or mid-market team. 11x doesn't have its own proprietary database - it relies on third-party data providers, so you're paying enterprise prices without enterprise-grade data ownership. For that budget, you could run a transparent AI SDR plus a dedicated data provider plus a sequencer and have money left over.
Artisan (Ava) - Skip This One
Artisan's marketing is better than its product. Gartner Peer Insights shows a 1.0/5 rating, with the sole reviewer citing "disjointed, robotic" AI messaging and no Salesforce integration. A Reddit user who ran a multi-tool bake-off said they "fell for a marketing campaign" - features were promised "very soon" and never arrived. We'd steer clear.
LeadLoft - Budget Option
LeadLoft starts at $99/mo with a 5-day money-back guarantee. Feature depth is limited compared to AiSDR or Agent Frank, but for teams testing the AI SDR concept before committing real budget, it's the lowest-risk entry point on this list.
Pricing at a Glance

| Tool | Starting Price | Billing | Contacts/Messages | Notes |
|---|---|---|---|---|
| SDRx | ~$500/mo (est.) | Quote-based | Not public | Pricing not published |
| Prospeo | Free / ~$0.01/email | Monthly | 75 emails free | No contracts |
| AiSDR | $900/mo | Quarterly | 1,200 msgs/mo | Cancel anytime |
| Agent Frank | $499-599/mo | Annual/quarterly | 1,000 contacts | Infra add-on from $33/mo |
| 11x.ai | ~$3,300/mo+ | Annual | ~3,000 contacts/mo | Annual lock-in |
| Artisan | Custom | Not public | Not public | 1.0/5 Gartner rating |
| LeadLoft | $99/mo | Monthly | Not public | 5-day money-back |
Let's be honest: most teams with deal sizes under $10k don't need a full AI SDR. A verified data provider and a simple sequencer like Instantly will outperform a $900/mo AI agent sending to bad emails. The bottleneck is almost always data quality, not send volume. (If you’re diagnosing performance, start with email bounce rate benchmarks and fixes.)

Running an AI outbound stack at ~$1,800/mo? Don't waste it on bad contacts. Prospeo verifies 300M+ profiles at roughly $0.01/email - 90% cheaper than ZoomInfo - and integrates directly with Instantly, Smartlead, Clay, and every sequencer on this list.
Stop feeding your AI SDR garbage data. Verify first, send second.
FAQ
What are the best SDRx alternatives in 2026?
AiSDR ($900/mo) leads for transparent AI outreach, Agent Frank ($499/mo+) for full-stack automation, and LeadLoft ($99/mo) for budget testing. Pair any of them with Prospeo's 98%-accuracy data layer to protect your sender reputation and avoid the bounce-rate trap that kills most AI SDR campaigns.
What does SDRx actually cost?
SDRx doesn't publish pricing. The only figure available is ~$500/month from a Pipedrive integration listing. Expect that number to climb with add-ons and volume - most quote-based AI SDR tools land 30-50% above their initial estimate.
Are AI SDRs worth it for small teams?
For teams sending fewer than 50 emails per day, a full AI SDR is overkill. Start with verified contact data and a simple sequencer - you'll spend $100-200/mo instead of $900+. Scale to an AI SDR when outbound volume justifies the cost and you've confirmed your messaging converts.
