AiSDR vs Apollo.io
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
Still shortlisting? Browse the best in AI SDR Agents and the best in B2B Data Providers for every option we track, with award winners called out.
The short answer
Editorial assessmentAiSDR compared with Apollo.io
Apollo bundles a very large B2B database with sequencing from $49 a month and is the default first purchase for a small sales team. AiSDR costs five times more at entry and its advantage is the research pass, the writing, and the included cold-sending infrastructure. Buy Apollo if you want data and a sequencer you control; buy AiSDR if the bottleneck is that nobody has time to use Apollo.
Choose AiSDR if
Founder-led B2B teams and small sales orgs with no SDR to hire and no appetite for assembling a data tool, a sending tool, a warmup vendor, and a personalization layer themselves, who can commit to a quarter of spend and will assign one person to review replies daily.
Choose Apollo.io if
Startups and SMB sales teams that want the largest self-serve contact database and outreach execution in one affordable product.
Side by side
13 attributes| Attribute | AiSDR | Apollo.io |
|---|---|---|
| Category | AI SDR | Data |
| Starting price | $250 per month (Solo, 200 contacts) | Free plan; paid from $49/user/mo |
| Pricing model | Contact-volume tiers quoted per month. Solo is month to month and self-serve; Explore and Scale are billed quarterly in advance and require a demo. Annual prepayment takes 20 percent off. | Freemium with per-user monthly tiers; credits meter email reveals (generous) and phone/export credits (tighter). Self-serve through Organization tier; custom above. |
| Free plan | No | Free forever: limited credits, 2 sequences, basic filters. |
| Free trial | No | 14 days (of paid features) |
| Best for | Founder-led B2B teams and small sales orgs with no SDR to hire and no appetite for assembling a data tool, a sending tool, a warmup vendor, and a personalization layer themselves, who can commit to a quarter of spend and will assign one person to review replies daily. | Startups and SMB sales teams that want the largest self-serve contact database and outreach execution in one affordable product. |
| Setup time | About a week of configuration, then thirty to sixty days before sending is at full capacity because new domains warm up first. Treat the first month as ramp regardless of what the plan comparison implies. | Minutes to first list on free tier; a week to wire CRM enrichment rules and team sequences properly. |
| Learning curve | Low on the software, higher on the judgement. The interface is simple and the strategist walks you through setup, but deciding which replies the AI should handle and which need a human is the skill that determines whether this works. | Low for prospecting; moderate for admin surface (credit policies, enrichment rules, plays). |
| Platforms | Web application, Chrome-based workflows, Email and LinkedIn channels, Aircall for voice | Web app, Chrome extension, iOS app, REST API |
| Compliance | GDPR and CAN-SPAM handling described in vendor materials, No public SOC 2 attestation advertised on the marketing site | SOC 2 Type II, GDPR program, CCPA |
| Founded | 2023 | 2015 |
| Headquarters | San Francisco, California, United States | San Francisco, California, US |
| Ownership | Venture-backed | Venture-backed (private) |
Strengths and limitations
AiSDR
Strengths
- Sending infrastructure is included rather than assumed: domains, mailboxes, warmup, and LinkedIn allowances all sit inside the plan price, which removes the biggest hidden cost in AI SDR buying.
- The Solo tier at $250 a month is genuinely self-serve, published, and month to month, which almost none of the demo-gated competition offers.
- Metering by researched contacts rather than emails sent makes cost per prospect trivially easy to model before you buy.
- Live web search for list building is less brittle than a static contact database when your ICP is defined by behavior rather than firmographics.
Limitations
- No free trial at any tier, and the tiers above Solo are demo-gated and billed quarterly in advance, so evaluation is expensive and slow.
- Warmup means the first thirty to sixty days underdeliver by design, and you pay full price for that period.
- Sequence customization is shallow: reviewers report you cannot build custom signal logic or complex branching, only configure supplied playbooks.
- AI reply handling occasionally answers conversations that a human should have taken, which is a reputational risk in a small market where every prospect matters.
Apollo.io
Strengths
- Unmatched self-serve coverage-per-dollar; the price floor of the entire category.
- Data + engagement in one product removes the export/import loop entirely.
- Free tier and transparent pricing make evaluation frictionless.
- Enrichment/dedupe layer quietly excellent for CRM hygiene.
Limitations
- Direct-dial accuracy trails phone specialists (Lusha, Cognism) in many segments.
- Engagement layer lacks enterprise governance, CI depth, and forecasting.
- Credit mechanics (phone/export) complicate the headline pricing.
- EU data compliance posture is workable but not the selling point Cognism makes it.
Pricing compared
AiSDR
Contact-volume tiers quoted per month. Solo is month to month and self-serve; Explore and Scale are billed quarterly in advance and require a demo. Annual prepayment takes 20 percent off.
- Solo$250
- Explore$900
- Scale$2,500
Solo at $250 a month is the fairest entry point in this category, because it is the only tier where a small business can start without a sales call and where the infrastructure cost is genuinely included. Per contacted prospect it works out at $1.25 on Solo, $1.13 on Explore, and $1.00 on Scale, which is cheap against any human alternative and expensive against a self-assembled stack of Instantly plus a data provider. The value case falls apart if you cannot commit a quarter: with no trial, warmup eating month one, and quarterly prepayment on the useful tiers, the true minimum test is about $2,700 and ninety days. Buy it for the bundled infrastructure and the service wrapper, not for the autonomy claims.
Apollo.io
Freemium with per-user monthly tiers; credits meter email reveals (generous) and phone/export credits (tighter). Self-serve through Organization tier; custom above.
- Free$0
- Basic$49
- Professional$79
- Organization$119
Nothing matches Apollo's coverage-per-dollar; it reset the category's price floor and forced legacy vendors into defensive bundling. The honest caveats: dial accuracy trails specialists, and heavy exporters discover credits are the true price. As a first data stack or a waterfall's volume layer, it remains the obvious call.
Editorial verdict on each
AiSDR
Category LeaderAiSDR is one of the few products in this category that a small business can actually buy without a sales call, and the reason to buy it is the boring part: it hands you warmed domains, mailboxes, and a LinkedIn allowance inside the subscription, which is where self-assembled outbound stacks usually die. The research and writing are competent, the multi-channel execution is real, and the $250 Solo tier is a fair price for a founder who has stopped doing outbound because there is no time. Be clear-eyed about the rest. There is no trial, the first month is warmup you pay for, the useful tiers cost about $2,700 to try and require a demo, the sequences cannot be programmed, and the AI reply handling needs supervision. Buy it as a service that does the mechanical work of prospecting with someone still watching, budget a full quarter before judging, and do not believe any framing that has it carrying a quota on its own.
Read the full AiSDR profileApollo.io
Category LeaderApollo is the gravitational center of self-serve B2B data: coverage that reset the market's price floor, fused to an engagement layer that genuinely eliminates the export loop for SMBs. Its honest weaknesses, dial accuracy, credit fine print, mid-depth engagement, haven't slowed the flywheel because nothing else offers this much stack per dollar. Start here; add specialists only where measurement says Apollo falls short.
Read the full Apollo.io profileAiSDR profile last reviewed 2026-08-22; Apollo.io last reviewed 2026-09-26. Pricing is compiled from public sources and can change without notice. See our methodology.
The best in AI SDR Agents
17 trackedAI SDR platforms run the research, list building, personalization, and sending steps of outbound prospecting autonomously, presenting themselves as a digital sales rep rather than a sequencing tool the user drives.
The most complete outbound agent in the category, shipping with its own mailboxes, data, and a done-for-you sending stack.
The first credible AI SDR to publish a $49 price tag, with a free tier underneath it.
Expanded from an AI SDR into a digital workforce in a single cycle while keeping the sales plans at small-business prices.
Runs the outreach agent on your own laptop instead of a data centre, sidestepping the shared-infrastructure detection problem the whole category fights.
The free tier returns a usable account research brief within minutes of signup, with no mailboxes, warmup, or sending infrastructure to configure first.
The best in B2B Data Providers
26 trackedB2B data providers supply the contact and company information (emails, phone numbers, firmographics, and buying signals) that feeds prospecting lists and enrichment workflows.
The largest self-serve contact database in the category, fused with sequencing, data and execution in one product.
Accurate direct dials and a genuinely usable free tier make Lusha the lowest-friction entry point into paid B2B data.
Founded in 2022 and already at 40,000 users, Prospeo shipped AI Search, lookalikes, and an MCP server in 2025 as its database passed 280M leads.
Semantic search over the live web with contact data attached made prospecting a language problem rather than a database subscription.
Signup to verified emails in five minutes with zero configuration, and failed searches cost nothing, so nobody needs training to get value from Anymailfinder.
Frequently asked questions
6 questionsWhat is the difference between AiSDR and Apollo.io?
Apollo bundles a very large B2B database with sequencing from $49 a month and is the default first purchase for a small sales team. AiSDR costs five times more at entry and its advantage is the research pass, the writing, and the included cold-sending infrastructure. Buy Apollo if you want data and a sequencer you control; buy AiSDR if the bottleneck is that nobody has time to use Apollo.
Is AiSDR or Apollo.io cheaper?
AiSDR starts at $250 per month (Solo, 200 contacts). Apollo.io starts at Free plan; paid from $49/user/mo. The billing models differ, so the entry price is rarely the whole cost. AiSDR pricing model: Contact-volume tiers quoted per month. Solo is month to month and self-serve; Explore and Scale are billed quarterly in advance and require a demo. Annual prepayment takes 20 percent off. Apollo.io pricing model: Freemium with per-user monthly tiers; credits meter email reveals (generous) and phone/export credits (tighter). Self-serve through Organization tier; custom above.
Does AiSDR or Apollo.io have a free plan?
AiSDR has no free plan. Apollo.io has a free plan. Free forever: limited credits, 2 sequences, basic filters. Trial terms: 14 days (of paid features).
Who should choose AiSDR?
Founder-led B2B teams and small sales orgs with no SDR to hire and no appetite for assembling a data tool, a sending tool, a warmup vendor, and a personalization layer themselves, who can commit to a quarter of spend and will assign one person to review replies daily.
Who should choose Apollo.io?
Startups and SMB sales teams that want the largest self-serve contact database and outreach execution in one affordable product.
What are the best alternatives to AiSDR and Apollo.io?
SaaSTracker profiles 17 products in AI SDR Agents. The Summer 2026 awards in the category went to Regie.ai (Best Value), Jeeva AI (Momentum), Reachy (Innovation). SaaSTracker profiles 26 products in B2B Data Providers. The Summer 2026 awards in the category went to Lusha (Best Value), Prospeo (Momentum), Exa (Innovation). Every profile is compiled from primary sources, so a shortlist can be built from pricing, limitations, and fit rather than from star ratings.
