Apollo.io
The default B2B contact database and SDR prospecting suite: huge data reach paired with built-in sequencing and dialing.
Best for: SMB and mid-market SDR teams that want database, sequencing, and dialer in one affordable tool
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40 tools
The default B2B contact database and SDR prospecting suite: huge data reach paired with built-in sequencing and dialing.
Best for: SMB and mid-market SDR teams that want database, sequencing, and dialer in one affordable tool
High-volume cold-email platform with unlimited sending accounts, built-in warmup, and a unified inbox.
Best for: agency and SDR teams running outbound at volume across many sending inboxes
Sales CRM for SMB teams with built-in calling, email, SMS, automation, and an embedded AI sales agent.
Best for: SMB sales teams that call and email from one tool
B2B waterfall enrichment that cascades 20+ data vendors to find verified emails and mobile numbers.
Best for: Outbound teams that need maximum email and mobile coverage
All-in-one AI sales platform: B2B contact data, multichannel sequences, and the Duo AI copilot.
Best for: B2B teams consolidating prospecting and outreach into one stack
A credit-based GTM data workbench that chains 100+ enrichment providers and AI into one spreadsheet.
Best for: RevOps and GTM engineers who want to build custom enrichment and outbound workflows, not point-and-click prospectors.
Cold-email sending infrastructure built for unlimited mailboxes, continuous warmup, and one unified reply inbox.
Best for: agencies and outbound teams running cold email across many domains and mailboxes at volume
Digital business cards and event lead capture that push enriched contacts with context into the CRM.
Best for: field sales and conference teams who collect contacts in person and lose them before follow-up
Proposal, quote and e-signature software that tracks what a buyer reads before they sign.
Best for: sales teams sending custom proposals and quotes out of a CRM
Interactive product demos captured from a browser, embedded on a site or sent after a sales call.
Best for: B2B product marketers and sales engineers who need a self-serve demo on the site and in follow-up email
B2B contact database with human-verified mobile numbers and compliance-checked records, strongest across Europe.
Best for: outbound teams of five or more reps prospecting into UK and European markets who still cold call
AI agents for sales conversations: recording, transcription, coaching, CRM updates, and pipeline insights.
Best for: Sales teams drowning in post-call admin and CRM hygiene
Multichannel sales engagement platform with an autonomous AI SDR agent and built-in B2B data.
Best for: SDR teams and agencies running high-volume multichannel sequences who want data, sending, and an AI agent in one place
B2B CRM that builds contact and company records automatically from email, calendar and LinkedIn activity.
Best for: B2B teams of two to fifteen selling out of Gmail or Outlook who will not maintain a CRM by hand
Multichannel outbound (email, LinkedIn, calls) with a built-in B2B lead database and warmup, priced per seat.
Best for: SMB and mid-market sales teams running email + LinkedIn sequences who want database, warmup, and outreach in one tool
Autonomous AI sales agent that runs personalized email, LinkedIn and SMS outreach end-to-end.
Best for: Funded startups and SMB sales teams that want a full outbound motion run for them without hiring an SDR
Records sales calls without a bot, writes the notes, fills the CRM and scores the deal against your methodology.
Best for: B2B sales teams of 5-50 reps that want call notes in the CRM without an enterprise revenue intelligence contract
B2B contact data with a LinkedIn extension, sold per seat and metered by credits.
Best for: SMB and mid-market sales reps who prospect on LinkedIn and want quick direct-dial and email reveals
CRM for small B2B sales teams, with email marketing and an omni-channel inbox on the same contact record.
Best for: B2B sales teams of three to thirty people who also run their own marketing email
Predictive dialer with a built-in CRM for outbound teams that live on call volume rather than email sequences.
Best for: outbound call centres and high-volume sales floors of five seats and up
Two-way business texting and calling that logs to HubSpot and Salesforce from a shared team inbox.
Best for: HubSpot or Salesforce teams that want texts and calls logged to the contact record rather than living on reps' phones
AI conversation intelligence with real-time in-call coaching for sales, CS, and CX teams.
Best for: Teams that want coaching during calls, not just after them
Straightforward CRM for small businesses, with a companion email marketing tool in Transpond.
Best for: small businesses and professional services firms of two to twenty people replacing a spreadsheet
Screen sharing a prospect can open on a phone in seconds, with no download, account or install.
Best for: phone-based sales teams such as insurance, mortgage and solar agents who need a prospect to see a quote mid-call
AI sales agent that replaces website chatbots, qualifying visitors in real conversations, built for HubSpot.
Best for: HubSpot-first B2B teams converting website traffic into pipeline
Identifies the companies behind anonymous website traffic and pushes the ones that fit your profile into the CRM.
Best for: B2B sales and marketing teams in Europe with steady website traffic and a defined ideal customer profile
Contact-lookup tool covering 700M+ profiles, built for finding emails and phones to fuel outbound lists.
Best for: Individual reps and small sales teams who need cheap email lookups and occasional list-building, not enterprise data ops.
B2B contact and company database with buying-intent signals, sold as an annual platform to full sales teams.
Best for: outbound teams of ten or more reps prospecting into US mid-market and enterprise accounts
Lightweight CRM that builds its contact base from Gmail, LinkedIn and WhatsApp instead of manual entry.
Best for: agencies, consultancies and small sales teams tracking relationships rather than large structured pipelines
Spreadsheet-style GTM data layer that runs enrichment waterfalls and buying signals into a CRM.
Best for: RevOps and outbound teams with a defined ICP that want waterfall enrichment without Clay's price or learning curve
Self-serve B2B contact database sold in credit packs instead of seats, with verification run at export.
Best for: founders, agencies and small sales teams that build lists occasionally and refuse a yearly data subscription
Field sales platform for door-to-door teams: territory canvassing, lead tracking, contracts and rep performance.
Best for: outside sales teams in solar, roofing, pest control and home services running reps door to door
A CRM built as a Gmail extension, so pipelines, deals and email history stay inside the inbox.
Best for: small Google Workspace teams running relationship-led pipelines from the inbox
Cloud LinkedIn and email sequencing that runs connection requests, follow-ups and conditions with no browser open.
Best for: small B2B sales teams running LinkedIn-first outbound to a defined prospect list
Power dialer and business SMS that runs inside your CRM and logs every call and text automatically.
Best for: outbound sales teams of five or more running high-volume calling out of HubSpot, Salesforce or Pipedrive
Customs shipment data turned into buyer and supplier lists, searchable by HS code, product or company.
Best for: export sales teams and sourcing managers who prospect by shipment history rather than by firmographics
LinkedIn and email sequences run from the cloud, with lead scraping and contact enrichment attached.
Best for: solo sellers and small B2B teams running LinkedIn-first outreach who accept the account risk
Real-time B2B contact search with a huge database, undercut by patchy data accuracy and aggressive annual contracts.
Best for: US-focused SMB sales teams doing high-volume outbound who can live with manual verification
Virtual phone system with power and predictive dialling, numbers in 150-plus countries and CRM call logging.
Best for: outbound sales and lead-qualification teams that need dial volume and overseas numbers on a tight budget
Site pixel that names individual US visitors and hands the contact record to Clay or a CSV.
Best for: US-focused outbound teams that already enrich and sequence leads in Clay and want site visitors added to that flow