How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- Apollo is the budget starting point: contact data and sequencing in one tool, free to start, then $49 per user per month.
- Outreach and Salesloft own enterprise sequencing, at quote only prices reported around $75 to $165 per user per month.
- Gong turns every recorded call into coaching data, but the bill is per seat plus a platform fee that punishes small teams.
- Clari, now combined with Salesloft, is the forecasting pick for leaders whose number keeps missing.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 Apollo | Prospecting data plus sequencing in one tool | $49 per user per month | Yes |
 HubSpot Sales Hub | CRM native AI selling for smaller teams | $20 per seat per month | Yes |
 Outreach | Enterprise sequencing at scale | See website | No |
 Salesloft | Cadences with coaching built in | See website | No |
 Gong | Call analysis and deal coaching | See website | No |
 Clari | Forecasting and pipeline inspection | See website | No |
 Clay | Custom enrichment and research automation | See website | Yes |
 Lavender | Cold email quality coaching | $29 per month | Yes |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
#1Apollo
Best for: Prospecting data plus sequencing in one tool4.7/5 on
G2 (9,847 reviews, checked Oct 2026)
Visit apollo.io
Starting price$49 per user per month
Free planYes
Apollo is where most small teams should start, because it removes the two tool problem: a data vendor to find people and a sequencer to email them. Basic costs $49 per user per month billed yearly, Professional $79, and the free plan gives 50 credits and two sequences, enough to judge data quality in your market.
The caveat is the credit model. Exports, enrichments and phone numbers burn credits that expire each cycle, so a team hunting hard can double its effective cost. Audit credit use after the first month and set export limits before the invoice teaches you to.
What we like- A database of 275 million contacts with search, enrichment and sequences in one login, free plan with credits to test fit, pricing is published and self serve, which is rare in this category, works for a one person sales team and scales to mid market
Watch out for- Credits run out fast and do not roll over, so real spend creeps past the seat price, contact data quality varies by region and industry, sequencing is lighter than Outreach or Salesloft for complex multichannel plays
#2HubSpot Sales Hub
Best for: CRM native AI selling for smaller teams4.4/5 on
G2 (14,364 reviews, checked Oct 2026)
Visit hubspot.com
Starting price$20 per seat per month
Free planYes
HubSpot makes sense when HubSpot is already your CRM. The AI tools, prospecting workspace, email drafting, call summaries, sit where the pipeline already lives, so adoption is the easiest on this list. Starter at $20 per seat per month is a genuine entry point, and the free CRM carries a tiny team a long way.
Read the tier ladder before you commit. The AI features shown in demos often sit in Professional, which costs far more per seat, and HubSpot meters some AI actions with credits. Price the tier that contains the feature you actually want, not the tier in the advertisement.
What we like- Lives inside the CRM, so no sync between a sales tool and a system of record, Starter at $20 per seat is the cheapest serious entry here, AI prospecting and email drafting are built into the same screens reps already use, free CRM tier covers up to two users
Watch out for- Costs climb steeply at Professional tier, which many AI features require, AI actions consume credits on higher plans, a poor fit if your CRM is Salesforce and staying that way
#3Outreach
Best for: Enterprise sequencing at scale4.3/5 on
G2 (3,671 reviews, checked Oct 2026)
Visit outreach.io
Starting priceSee website
Free planNo
Outreach is the sequencing platform large outbound teams standardise on. Its AI drafts and personalises steps inside sequences, prioritises the day's tasks, and layers agent features on top of a very solid cadence engine. Buyers report seat prices roughly between $100 and $160 per month, agreed annually.
The compliance note sits here more than anywhere: Outreach sends the email, but the sender owns the legal and deliverability risk. Warm domains properly, honour opt outs instantly, and keep volumes per mailbox sane, because an AI that can write 10,000 emails can also destroy a domain's reputation in a week.
What we like- Deepest sequence engine here, with multichannel steps, branching and AI drafting, Kaia adds live call guidance and post call summaries, built for SDR organisations running thousands of touches a week, strong Salesforce and Microsoft integration
Watch out for- Quote only pricing, reported around $100 to $160 per seat per month, annual contracts and implementation effort make it a real project, far more platform than a five rep team needs or will use
#4Salesloft
Best for: Cadences with coaching built in4.5/5 on
G2 (9,907 reviews, checked Oct 2026)
Visit salesloft.com
Starting priceSee website
Free planNo
Salesloft is the engagement platform many mid market teams pick when Outreach feels heavy. The cadence workflow is approachable, coaching tools review calls inside the same product, and since the late 2025 merger with Clari, forecasting sits in the same family, worth evaluating as one platform story rather than two vendors.
Pricing is quote only. Third party procurement reporting clusters around $75 to $125 per seat per month. As with every combined vendor story, ask direct questions about roadmap and support during the merger period before signing a multi year term.
What we like- Cadences are easier for reps to adopt than Outreach, per several comparison reviews, coaching and conversation intelligence are built in rather than bolted on, now combined with Clari's forecasting under one owner, mid market pricing discipline, reported roughly $75 to $125 per seat per month
Watch out for- Quote only pricing with annual terms, overlapping roadmap with Clari creates some product uncertainty during integration, AI agent features are newer than the core cadence product, reporting depth trails Clari on its own
#5Gong
Best for: Call analysis and deal coaching4.7/5 on
G2 (6,679 reviews, checked Oct 2026)
Visit gong.io
Starting priceSee website
Free planNo
Gong is the category standard for conversation intelligence. It turns recorded selling into searchable, coachable evidence, and its deal boards flag the silent risks: the champion who went quiet, the pricing discussion that never happened. Buyer reporting puts typical costs around $100 to $150 per user per month before the platform fee.
Two cautions. The platform fee means a five seat pilot can cost more per head than a fifty seat rollout, so get the full quote in writing. And call recording is regulated: one party and two party consent rules differ across US states and are stricter in much of Europe, so route the rollout past whoever owns your compliance.
What we like- Records and analyses calls, meetings and emails across the whole team, deal risk signals surface stalled opportunities before the forecast meeting, coaching evidence is concrete: talk ratios, question patterns, competitor mentions, forecasting module feeds Clari style pipeline views
Watch out for- Pricing is per seat plus a platform fee reported between $5,000 and $50,000 a year, which lands hardest on small teams, annual and multi year contracts are standard, recording calls carries consent duties that vary by state and country
#6Clari
Best for: Forecasting and pipeline inspection4.6/5 on
G2 (5,625 reviews, checked Oct 2026)
Visit clari.com
Starting priceSee website
Free planNo
Clari sells accuracy to revenue leaders. It reads CRM activity, engagement data and call signals, then tells leadership which deals will close and which are theatre. Since the merger with Salesloft, the engagement data feeding it is first party rather than integrated.
This is not a tool for a five person team. Its value appears when a forecast miss costs real money and the pipeline is large enough to inspect statistically. Garbage CRM data in means a confident, wrong forecast out, so Clari projects usually begin with a CRM cleanup nobody budgeted for.
What we like- Built for one job, calling the quarter accurately, and does it well, pipeline inspection shows where deals actually stand versus where reps say they stand, now paired with Salesloft engagement data in one platform, enterprise reporting suits boards and CFO reviews
Watch out for- Quote only, modular pricing reported at $100 or more per user per month per module, value only appears at a scale where forecasts carry real consequences, depends entirely on CRM data quality
- Messy pipelines forecast messily
#7Clay
Best for: Custom enrichment and research automation4.6/5 on
G2 (234 reviews, checked Oct 2026)
Visit clay.com
Starting priceSee website
Free planYes
Clay is the data workshop behind many modern outbound teams. Instead of buying one database, you build tables that query source after source until a field is filled, then layer AI research, technographics, hiring signals, funding news, on top. The output feeds Apollo, Outreach or the CRM.
Published entry prices conflict across 2026 reporting, with figures from $167 per month quoted in some comparisons and $185 in others, so treat the price as See website and check the live pricing page. Clay rewards an owner. Give it to a RevOps person with a clear brief, not to a whole team as an experiment.
What we like- Waterfall enrichment across more than 100 data sources in one workflow, AI research agents gather company facts a rep would take an hour to find, feeds every other tool here with cleaner lists, free tier with starter credits for testing
Watch out for- Entry pricing is reported inconsistently across sources, from $167 to $185 per month, so confirm on the pricing page, credit consumption is hard to predict while workflows are experimental, it is a builder's tool
- Teams without a RevOps hand will underuse it
#8Lavender
Best for: Cold email quality coaching4.8/5 on
G2 (63 reviews, checked Oct 2026)
Visit lavender.ai
Starting price$29 per month
Free planYes
Lavender is the smallest tool here and often the highest return per dollar. It grades a cold email while it is being written, flags length, tone and personalisation problems, and suggests fixes drawn from large volumes of reply data. At $29 a month per user, it costs less than one wasted sequence.
It cannot rescue a bad list or a weak offer, and it says so in its own material. Buy it as coaching for reps who send fifty or more cold emails a day, measure reply rates before and after on the same list source, and keep it only if the lift is real.
What we like- Scores and improves cold emails as the rep writes them, inside Gmail and Outreach, cheap at $29 per month after a free start, focuses on the variable teams control most directly: the quality of the message itself, quick to adopt, no migration or implementation project
Watch out for- Narrow scope: it improves email, nothing else, benefits depend on reps actually applying the coaching, effect is hard to isolate from list quality and offer strength
How we chose
We picked tools by job, not by brand: data and sequencing (Apollo, HubSpot), enterprise engagement (Outreach, Salesloft), conversation intelligence (Gong), forecasting (Clari), enrichment (Clay) and message quality (Lavender). Prices come from published pricing pages where they exist (Apollo, HubSpot, Lavender) and from consistent buyer reported ranges where vendors sell by quote, flagged as reported rather than exact. No tool here guarantees pipeline, and none was credited with doing so. We did not claim hands-on testing.
What the stack really costs, and what to buy first
Add the stack before you buy it. A mid market combination of Outreach, Gong and Lavender is commonly estimated at $300 to $600 per user per month once platform fees and credits land. Enterprise stacks adding Clari and intent data run to six figures a year without trying. Per seat headlines understate this because of three mechanisms: platform fees on top of seats, AI actions metered as credits, and implementation charged separately.
Sequence the purchase by pain. If reps cannot find accounts, buy data (Apollo or Clay). If they find accounts but send weak messages, buy coaching (Lavender) and fix the offer. If activity is high and visibility is low, buy intelligence (Gong) and forecasting (Clari). Sequencing platforms come last for small teams, because they multiply whatever is already happening, good or bad.
Two contractual notes. Annual terms are standard at the enterprise end, so negotiate the exit and the seat reduction clause before the honeymoon ends. And keep legal close to any tool that sends or records: outbound email carries CAN-SPAM and GDPR duties, and call recording carries consent duties. The vendor will help you configure the tool; the liability stays with you.
Frequently asked questions
Do AI sales tools guarantee more pipeline?
No. They increase researched outreach volume and message quality, which can raise pipeline when the list, offer and timing are right. A tool that promises guaranteed meetings is describing marketing, not a contract term. Judge any tool on a paid pilot against your own baseline.
How much do AI sales tools cost per rep?
Self serve tools run from $20 to $79 per user per month (HubSpot Starter, Apollo). Enterprise platforms are quote only and land around $75 to $165 per seat per month in buyer reported data, plus platform fees and AI credits. A full stack for one rep can reach $300 to $600 a month.
Are AI SDR agents ready to replace human reps?
Current comparison reporting treats fully autonomous AI SDRs as an experiment, not a headcount replacement. They handle narrow, high volume plays with human review. Teams that deploy them without review usually meet deliverability and brand problems within the first quarter.
Who is responsible for outreach compliance, me or the tool?
You are. Automated email still has to meet CAN-SPAM rules in the US and GDPR or PECR rules in Europe and the UK, including lawful basis, identification and instant opt out. The tool provides settings; the sender carries the liability and the domain reputation.
Gong or Apollo: which should a small team buy first?
Apollo, for most. A ten person team usually needs prospects and a way to reach them more than it needs call analytics, and Gong's platform fee structure is built for larger rollouts. Revisit Gong when call volume is high enough that coaching evidence beats its per seat cost.
Sources we checked (0)
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.