Apollo.io is a go-to-market platform with a large B2B contact database, enrichment and sequences, from $49 a seat a month on annual billing. lemlist and Outreach are the closest alternatives for sending and sequencing. SalesCloser covers the next step: your AI sales team talks to the leads who reply, call or visit, by phone, chat, voice and video, demos the product and books the qualified meetings.
Apollo.io is a go-to-market platform built on a large B2B contact database: you find prospects, enrich them and run outreach from one place. If you are comparing alternatives, decide first which part you want to improve: finding and contacting prospects, or what happens when a buyer actually wants to talk.
Here is what Apollo.io offers, the main alternatives, and where SalesCloser fits. Competitor details come from each vendor’s own website, checked in November 2026.
What Apollo.io offers
Apollo.io describes data access to 240 million contacts and 30 million companies, waterfall enrichment, multi-touch sequences, deliverability tools, a parallel dialer, an AI assistant, agents that work in the background, and an MCP connection for AI assistants.
Pricing is published: Basic at $49, Professional at $79 and Organization at $119 a seat a month on annual billing (Organization needs at least 3 seats), each with a yearly allowance of credits. Inbound and dialer features are add-ons.
Apollo.io alternatives at a glance
| Tool | Best for | What it does |
|---|---|---|
| SalesCloser | The live conversation with leads who reply, call or visit | Talks by phone, website chat, voice and video; demos, qualifies, books and hands off |
| Apollo.io | Contact data and outreach in one tool | B2B database, enrichment, sequences, parallel dialer, AI agents |
| lemlist | Multichannel sequences | Email, LinkedIn, calls, WhatsApp and SMS steps, lead database, deliverability tools |
| Outreach | Larger revenue teams running sequences, deals and forecasts | Sales engagement, conversation intelligence, deal management, forecasting |
lemlist runs multichannel sequences across email, LinkedIn, calls, WhatsApp and SMS with its own lead database, from $69 a month ($55 billed yearly). Outreach describes itself as an agentic AI platform for revenue teams, combining sales engagement, conversation intelligence, deal management and forecasting, priced by seat plus AI credits.
Where SalesCloser is different
Apollo.io and most outreach tools stop at the message. SalesCloser is your AI sales team for the part they leave out: the live conversation.
- It talks to the buyer. When a lead replies, calls or lands on your website, the agent talks with them by phone, website chat, browser voice or video, and WhatsApp.
- It runs the demo. On a browser video call, the agent shares your product demo videos on screen and answers questions as the buyer watches.
- It qualifies and books. It asks your questions, books meetings on Calendly or Cal.com, and writes the summary to HubSpot, Pipedrive, Zoho CRM, Zendesk or GoHighLevel.
- A clean handoff. When a buyer is ready for a person, it transfers the call or brings a rep into the live conversation, with the context attached.
- It does not replace your outreach tool. SalesCloser does not sell contact data or send email sequences, so it pairs well with Apollo.io or any of the tools above.
What that looks like: a SaaS team finds and emails operations managers with Apollo.io. Replies that ask for details get a link to talk now; a SalesCloser agent picks up on video, walks through a short demo of the reporting dashboard, asks about budget and timing, and books the qualified ones with the account lead.
How to choose
- Pick Apollo.io if you want contact data, enrichment and sequences in one tool at a modest price per seat.
- Pick lemlist or Outreach if you want multichannel sequences, or a larger platform for cadences, deals and forecasts.
- Add SalesCloser when leads are replying, calling or visiting and nobody talks to them fast enough, or when you want the demo to start in the first conversation.
What to check before you choose
- Check contact and email limits per plan, and what deliverability tools are included.
- Check which channels the agent actually handles live, and which it hands to your reps.
- Email, calling and consent rules for outbound stay your responsibility with any vendor.
For the full landscape, read our guide to the best AI sales agents in 2026. To see an agent talk to your leads, book a SalesCloser demo.
Frequently asked questions
What is Apollo.io?
Apollo.io is a go-to-market platform with a database of 240 million contacts and 30 million companies, enrichment, sequences, a parallel dialer and AI agents.
How much does Apollo.io cost?
Apollo.io lists Basic at $49, Professional at $79 and Organization at $119 a seat a month on annual billing, with Organization needing at least 3 seats. Check its pricing page for current terms.
What is the best Apollo.io alternative?
For prospecting and sequences, lemlist and Outreach are close alternatives. If you want an AI that holds the live conversation with the leads who reply, call or visit, demos the product and books meetings, SalesCloser covers that part.
Can SalesCloser send cold email?
No. SalesCloser handles conversations by phone, website chat, voice and video. Keep a cold email tool for sending and connect it through Zapier or webhooks.
Can SalesCloser call my outbound list?
Yes. Outbound campaigns call your leads inside the calling hours you set, retry unanswered calls, leave voicemails, book callbacks and transfer hot leads to your team.