10 Best AI Sales Tools for Prospecting and Follow Ups
The 10 best AI sales tools for prospecting, outreach, calls and follow ups in 2026, including Apollo.io, Clay, Sales Navigator, HubSpot, Instantly and Fathom, with prices and stacks.
On this page
- Key takeaways
- AI sales tools compared: quick picks table
- Best AI sales tools for prospecting and lead research
- Best AI sales tools for outreach and sequences
- Best AI tools for CRM, calls and follow ups
- Best AI tools for sales workflows and writing
- How to build an AI sales stack
- Frequently asked questions
- Our verdict: the best AI sales tools to start with
The best AI sales tools in 2026 are Apollo.io for finding and contacting prospects, Clay for AI research and data enrichment, LinkedIn Sales Navigator for social selling, and HubSpot Sales Hub for an AI-assisted CRM, with lemlist and Instantly for outreach and Fathom and Gong for call notes and coaching. Pick one prospecting tool, one outreach tool and one follow-up tool, and you have a complete AI sales stack.
This guide ranks the 10 best AI sales tools by where they fit in the pipeline: prospecting, outreach, calls and follow ups. Each card shows the starting price, the free plan and who should skip it, based on vendor pages checked in October 2026.
Key takeaways
- Apollo.io is the best value all-in-one prospecting tool, with a free plan and Basic at $49 per user a month on annual billing.
- Clay is the most powerful for AI account research: its Claygent web research agent is included even on the free plan (500 actions and 100 data credits a month).
- For outreach, Instantly suits high-volume cold email from $47 a month, while lemlist suits multichannel sequences across email, LinkedIn and calls.
- Fathom records and summarizes calls free, and its Business plan ($25 per user a month yearly) syncs notes to CRM fields; Gong is the enterprise choice with custom pricing.
- AI sales tools amplify both good and bad targeting. Clean lists, real personalization and respect for anti-spam and data protection rules matter more than the tool.
AI sales tools compared: quick picks table
| Tool | Pipeline stage | Best for | Free plan | Paid from |
|---|---|---|---|---|
| Apollo.io | Prospecting and outreach | All-in-one B2B prospecting | Yes | $49/user/mo yearly |
| Clay | Research and enrichment | AI account research, data waterfalls | Yes (500 actions/mo) | $54/mo yearly |
| LinkedIn Sales Navigator | Prospecting | Social selling on LinkedIn | Free trial | $119.99/mo |
| HubSpot Sales Hub | CRM and follow ups | Small teams wanting a CRM with AI | Yes (2 users) | $9/seat/mo yearly |
| lemlist | Outreach | Multichannel sequences | 14-day trial | $55/mo yearly |
| Instantly | Outreach | High-volume cold email | 14-day trial | $47/mo |
| Gong | Calls and forecasting | Enterprise revenue intelligence | No | Custom |
| Fathom | Calls and follow ups | Free call recording and CRM sync | Yes | $16/user/mo yearly |
| Copy.ai | Workflows | Automating GTM tasks at scale | No | $24/mo yearly (Chat) |
| ChatGPT | Research and writing | Account research, follow-up drafts | Yes | $20/mo (Plus) |
Best AI sales tools for prospecting and lead research
1. Apollo.io: Best all-in-one AI prospecting tool
- Starting price: Free; Basic $49/user/mo billed annually; Professional $79; Organization $119
- Free plan: Yes
- Best for: Small B2B teams and founders doing their own outbound
Apollo combines a B2B contact database, email sequences, a dialer and CRM integrations, so a founder can find, enrich and contact prospects in one tool. Basic includes unlimited sequences and native CRM integrations; Professional adds workflow automation, AI research and a dialer, plus AI call summaries and next-step suggestions. Organization requires at least 3 users and adds SSO and advanced admin controls.
Credits are the hidden cost. A verified email costs up to 1 credit, AI research costs 1 credit per record and column, and Apollo’s official credits page confirms unused credits expire at the end of each billing cycle.
Skip it if: you sell mostly to consumers or small local businesses that are not in B2B databases.
2. Clay: Best for AI account research and enrichment
- Starting price: Free; Launch from $60/mo monthly or $54/mo yearly; Growth from $205/mo or $185/mo yearly
- Free plan: Yes, 500 actions and 100 data credits a month, 200 rows per table
- Best for: Growth teams and agencies building highly targeted lists
Clay pulls data from many providers in a waterfall (if one source has no email, it tries the next) and uses Claygent, its AI web research agent, to answer custom questions about each account, such as “Does this company sell on Amazon?” or “Who is their head of marketing?” Claygent is available on every plan, including Free, and you can bring your own AI API keys. Clay’s pricing page shows several conflicting headline numbers, so read the tier slider on the official Clay pricing page carefully.
Skip it if: you want a simple point-and-click tool; Clay has a real learning curve.
3. LinkedIn Sales Navigator: Best for social selling
- Starting price: Core $119.99/mo or $1,079.88/yr; Advanced $159.99/mo or $1,799.88/yr
- Free plan: Free trial on Core and Advanced
- Best for: B2B sellers whose buyers are active on LinkedIn
Sales Navigator gives advanced lead and account filters, saved searches and alerts on top of LinkedIn’s network. Advanced adds Account IQ and Lead IQ, which LinkedIn describes as AI-powered lead and account research that summarizes a company or person before you reach out. Trials are only for people without a paid LinkedIn plan who have not used a LinkedIn trial in the past 365 days.
Skip it if: your buyers are not on LinkedIn, or your budget is under $120 a month per seller.
Best AI sales tools for outreach and sequences
4. lemlist: Best for multichannel outreach
- Starting price: Email $69/mo list or $55/mo yearly; Multichannel $109 or $87/mo yearly
- Free plan: No (14-day free trial, no card)
- Best for: Sellers who mix email, LinkedIn steps and calls
lemlist’s Email plan includes unlimited users and sender mailboxes, a lead database of 650 million+ contacts, email warm-up, and AI agents including lemAgent for writing and personalizing sequences. Multichannel adds LinkedIn automation, SMS, a dialer and access from Gmail and LinkedIn. Data enrichment is a separate add-on starting at $20 a month list price.
Skip it if: you only send email at very high volume; Instantly is cheaper per email.
5. Instantly: Best for high-volume cold email
- Starting price: Growth $47/mo; Hypergrowth $97/mo; Light Speed $358/mo
- Free plan: No (14-day free trial with 1,000 emails)
- Best for: Agencies and outbound teams sending at scale
Instantly prices by volume rather than seats: Growth covers 5,000 emails and 1,000 contacts a month, Hypergrowth 125,000 emails and 25,000 contacts. Growth includes an AI Sequence Writer and spam word checker, and Hypergrowth adds a deliverability AI agent. Its AI Reply Agent and AI Sales Agent use separate credits (5 credits per reply or lead), and the SuperSearch lead database is a separate subscription.
Skip it if: you send under a few hundred emails a month; a CRM’s built-in sequences are enough.
Watch out: High-volume cold email can damage your domain reputation and break anti-spam and data protection laws. Use a separate sending domain, warm it up, honor opt-outs immediately, and check the rules in each market you email. In India, the DPDP Rules 2025 bring most consent and security obligations into force from 13 May 2027, so build clean habits now. Our business guide to AI data privacy covers the basics.
Best AI tools for CRM, calls and follow ups
6. HubSpot Sales Hub: Best CRM with built-in AI
- Starting price: Free (up to 2 users); Starter $9/seat/mo yearly or $15 monthly; Professional $90/seat/mo yearly
- Free plan: Yes
- Best for: Small and mid-size teams that want one CRM for sales and marketing
HubSpot says its AI tools are included on the free plan and every paid Sales Hub tier, and its pricing page lists an AI prospecting agent that identifies and engages high-value leads. Professional ($100 a seat monthly or $90 yearly) adds a one-time $1,500 onboarding fee, and Enterprise is $150 a seat a month on annual billing. Because marketing and sales share one database, follow ups can trigger from website visits and email clicks. Marketers should also see our list of the best AI marketing tools.
Skip it if: you already run Salesforce or another CRM your team likes.
7. Fathom: Best free AI call recorder for sales
- Starting price: Free; Premium $20/user monthly or $16 yearly; Business $34 or $25 yearly
- Free plan: Yes, unlimited recordings and transcriptions
- Best for: Sellers who want instant call summaries without paying
Fathom records and transcribes calls free with instant AI summaries. Premium adds AI action items and a conversational meeting assistant, and Business adds CRM field sync, Deal View, coaching metrics and AI scorecards, which is what sales managers usually need. It also lists a 90-day money-back guarantee. For more note takers, see the best AI meeting assistants and our Otter vs Fireflies comparison.
Skip it if: you need full revenue forecasting; that is Gong’s territory.
8. Gong: Best for enterprise revenue intelligence
- Starting price: Custom (per-user licenses plus a platform fee)
- Free plan: No
- Best for: Sales organizations with managers coaching many reps
Gong records and analyzes customer conversations, then layers on Gong AI Agents, Engage (sales engagement), Forecast and Enable (coaching). Pricing is not public: Gong charges per-user licenses plus a platform fee based on the number of users, and quotes come through sales. It is powerful, but usually overkill for teams under ten sellers.
Skip it if: you are a small team; Fathom Business covers call notes and CRM sync for a fraction of the cost.
Best AI tools for sales workflows and writing
9. Copy.ai: Best for automating GTM workflows
- Starting price: Chat $29/mo or $24/mo yearly (up to 5 seats); Growth $1,000/mo yearly
- Free plan: No
- Best for: Revenue operations teams automating repetitive tasks
Copy.ai has repositioned as a GTM AI platform. Its sales use cases include a Prospecting Cockpit, inbound lead processing and deal coaching, built from Workflows, Agents and Tables, with 2,000+ integrations including Salesforce, HubSpot, Gong, Outreach and Salesloft. The Chat plan is a cheap multi-model assistant for up to 5 seats; workflow automation starts with Growth at $1,000 a month on annual billing. Read Jasper vs Copy.ai for how it changed.
Skip it if: you only need writing help; ChatGPT does that for less.
10. ChatGPT: Best for account research and follow-up drafts
- Starting price: Free; Plus $20/mo; Business $20/seat/mo yearly
- Free plan: Yes
- Best for: Every seller, as a research and writing companion
A general assistant still does a surprising share of sales work: researching an account before a call, turning call notes into a follow-up email, drafting objection responses and building a mutual action plan. ChatGPT Business keeps workspace data out of model training by default, which matters when you paste deal details. Claude is an equally good choice for long proposals. If you want an assistant that acts on your inbox and calendar, see our list of AI agents you can actually use, and compare plans in our ChatGPT pricing guide.
Skip it if: you need contact data; ChatGPT does not supply verified emails or phone numbers.
How to build an AI sales stack
- Define your ideal customer. Write down industry, company size, job titles and one trigger event (hiring, funding, a new location). AI tools are only as good as this filter.
- Pick one prospecting source. Apollo for an all-in-one start, Sales Navigator if your buyers live on LinkedIn, or Clay when you need custom research signals.
- Pick one outreach tool. Your CRM’s sequences (HubSpot or Apollo), lemlist for multichannel, or Instantly for volume.
- Record every call. Fathom Free is enough to start; send the AI summary and next steps within an hour of each call.
- Connect the tools. Use native integrations or an automation tool so new leads, replies and call notes land in one CRM. Our guide on automating repetitive tasks with Zapier and AI shows how.
- Measure replies and meetings, not emails sent. Track reply rate, meetings booked and pipeline created each week, and cut tools that do not move them.
Example stacks and monthly costs
| Team | Stack | Approximate cost |
|---|---|---|
| Solo founder | Apollo Free, HubSpot Free, Fathom Free, ChatGPT Free | $0 a month |
| Small team of 3 | Apollo Basic (3 x $49), Fathom Premium (3 x $16), ChatGPT Business (3 x $20) | About $255 a month on annual billing |
| Outbound agency | Clay Launch ($54), Instantly Hypergrowth ($97), Fathom Business (2 x $25) | About $201 a month |
Small team math: $147 + $48 + $60 = $255. Agency math: $54 + $97 + $50 = $201 (Clay at its annual rate, Instantly monthly). Data credits and extra mailboxes can add to these totals, so budget a buffer. For a wider small business view, read how small businesses can use AI without a big budget.
Tip: Personalize the first line, not the whole email. Ask AI to write one sentence that references a real, verifiable detail about the prospect (a recent post, a job opening, a product launch), then keep the rest of the message short and human. Always check the detail is true before sending.
Frequently asked questions
What is the best AI sales tool?
Apollo.io is the best AI sales tool for most small B2B teams because it combines a contact database, sequences, a dialer and AI research in one product, with a free plan and Basic at $49 per user a month on annual billing. Larger teams often pair Clay for research with a dedicated outreach tool and Gong or Fathom for calls.
Are there free AI sales tools?
Yes. Apollo.io, Clay, HubSpot Sales Hub and Fathom all have free plans. Clay Free includes 500 actions and 100 data credits a month with its Claygent research agent, HubSpot’s free tools cover up to 2 users, and Fathom Free records and summarizes unlimited calls. ChatGPT Free handles research and follow-up drafts.
Can AI write cold emails that get replies?
AI can draft good cold emails quickly, but reply rates depend mostly on targeting and relevance. Use AI to research each prospect and write a specific first line, keep emails short, and check facts before sending. Generic AI emails sent at volume tend to get ignored and can hurt your sending domain.
Is Sales Navigator worth it in 2026?
Sales Navigator is worth it if your buyers are active on LinkedIn and you sell high-value deals, because filters, alerts and the AI-powered Account IQ and Lead IQ on Advanced save research time. At $119.99 a month for Core, it is expensive for low-ticket sales, where Apollo’s free or Basic plan is better value.
Is Gong worth it for a small sales team?
Usually not. Gong’s pricing is custom, with per-user licenses plus a platform fee, and its forecasting and coaching depth pays off mainly for larger teams with managers. Small teams can get call recording, AI summaries, scorecards and CRM sync from Fathom Business at $25 per user a month on annual billing.
Our verdict: the best AI sales tools to start with
Start with Apollo.io for prospecting, HubSpot or Apollo for sequences, and Fathom for call notes, and add Clay or Sales Navigator once you know which signals predict a good customer. Move to Gong only when you have enough reps to coach. For customer conversations after the sale, see our guide to AI customer support tools. Sales tool prices, credits and plan limits change often, so confirm current pricing on each vendor’s site before you commit.
Pricing and features are checked at the time of writing and can change. Some links may be affiliate links, which never affect our verdicts.
