Automate cold email and LinkedIn outreach campaigns.
7 Tools Reviewed
Expert Curated
Regularly Updated
#1 Best Overall
Hunter
Find email addresses and send cold emails at scale
Free / $49/mo
Free Tier
Hunter is an email outreach platform that finds professional email addresses by indexing public web pages across 81 million websites. It combines email discovery, verification, and cold email sequencing into a single tool, with a B2B database for lead identification. Used by over 6 million accounts, it serves marketers, salespeople, and recruiters who need to find and contact business professionals at scale.
Pros
Generous free tier with 50 credits per month and full feature access
All-in-one platform combining email finding, verification, and cold email sending
Unlimited team members included on all plans, including Free
Cons
Credit-based system means heavy users can burn through allowances quickly, especially on lower tiers
Email sequences limited by recipients per sequence cap (500 on Free, 2,500 on Starter)
Additional email accounts cost $10/month each beyond the plan's included accounts
Best for:Sales and marketing teams running cold email campaigns who need verified contact data
Automate LinkedIn and social media lead generation and data extraction
From $69/mo
PhantomBuster is a cloud-based automation platform designed for LinkedIn and social media data extraction, lead generation, and outreach automation. It provides pre-built automations ('Phantoms') that sales teams, marketers, and recruiters can use without coding to scrape profiles, export connections, and build prospect lists at scale.
Pros
Pre-built automations (Phantoms) for LinkedIn require zero coding to set up
Cloud-based execution means automations run without keeping your browser open
Built-in email enrichment adds verified email addresses to scraped leads
Cons
Aggressive LinkedIn automation may risk account restrictions if usage limits aren't carefully managed
Pricing can be expensive for solo users relative to simpler scraping tools
Heavily LinkedIn-focused; other social platform support is more limited
Best for:Sales teams and recruiters automating LinkedIn prospecting and lead generation
AI-native sales engagement platform for automated prospecting at scale
From $180/mo
Regie.ai is an AI-native sales engagement platform that automates B2B sales prospecting by pairing AI agents with human reps. It handles contact sourcing, enrichment, personalized messaging, parallel dialing (up to 9 lines), and multi-channel sequencing, allowing sales teams to reach 3-5x more accounts without adding headcount. The platform is designed for mid-market and enterprise B2B sales organizations looking to scale outbound prospecting.
AI sales platform for outbound, inbound, and automation
Free / $17/mo
Free Tier
Apollo.io is a B2B sales intelligence and engagement platform that provides access to a database of over 210 million contacts and 35 million companies. It consolidates data sourcing, outreach automation, calling, enrichment, and CRM into one platform, primarily serving sales development representatives, account executives, and go-to-market teams.
Pros
Consolidates data provider, dialer, outreach, enrichment, and CRM into a single platform, reducing tool sprawl
Large contact database with 210M+ contacts and 35M+ companies for broad prospecting coverage
Generous free tier allows teams to evaluate the platform before committing to paid plans
Cons
Pricing page details are limited; feature differences across tiers are not fully transparent without signing up
The breadth of features may be overwhelming for small teams or solo users who only need basic prospecting
Data accuracy can vary by region—contacts outside the US may be less complete
Best for:B2B sales teams needing prospecting, outreach automation, and contact data in one tool
AI Email Coach that helps sales teams write emails that get more replies
Freemium
Free Tier
Lavender is an AI-driven email coaching tool that scores and optimizes sales emails in real time, using data from billions of emails to improve reply rates. It integrates directly into popular email and sales platforms, providing personalization suggestions, prospect research, and mobile optimization. Sales leaders can use its dashboard to monitor team performance and identify coaching opportunities.
Pros
Real-time email scoring with specific, actionable suggestions based on billions of data points
Personalization Assistant brings prospect research (news, personality data, insights) directly into the inbox
Broad integration support across Gmail, Outlook, Salesloft, Outreach, HubSpot, Apollo, Groove, and Gong
Cons
Primarily focused on cold sales email — limited value for non-sales email use cases
Team pricing requires a demo/sales conversation, making cost evaluation difficult upfront
Heavy reliance on browser extension means it may not work well outside supported platforms
Best for:Sales teams and SDRs who need to write better cold outreach emails at scale
AI-powered candidate sourcing and recruitment automation for hiring teams
From $379/mo
Fetcher is a recruiting automation platform that uses AI to source, screen, and engage candidates from a database of over 500 million profiles. It supports both inbound applicant processing and outbound candidate sourcing, with automated email outreach campaigns. The tool is designed for recruiting teams at mid-size to enterprise companies hiring knowledge workers across multiple functions.
Pros
Combines AI-sourced candidates with inbound applicant review in one platform
Automated email sequences report a 40% average response rate
Saves an estimated 17 hours per role on sourcing tasks
Cons
Starting price of $379/mo with annual candidate limits may be costly for small teams or startups
ATS integration and SSO only available on Amplify tier ($649/mo) and above
Limited to 1 user seat on the Growth plan, requiring upgrades for team collaboration
Best for:Recruiting teams at growing companies needing automated candidate sourcing and outreach
Scale cold email outreach with unlimited accounts and AI-powered deliverability
From $47/mo
Instantly.ai is a cold email outreach platform that enables sales teams to send campaigns at scale using unlimited email accounts with automatic rotation and built-in deliverability optimization. It combines a 450M+ B2B lead database, AI-powered email personalization, automated warmup, and a built-in CRM into a single platform primarily serving agencies, recruiters, and outbound sales teams.
Pros
Unlimited email accounts and warmup included in all sending plans — no per-account fees
Built-in B2B lead database with 450M+ contacts and multi-provider email enrichment
Done-for-you domain and email account setup with DNS records pre-configured
Cons
Pricing is split across three separate products (Sending, Leads, CRM) — full functionality requires multiple subscriptions
Entry-level sending plan limits contacts to 1,000 and emails to 5,000/month, which is restrictive for active outreach
Primarily focused on email outreach — multi-channel capabilities (calling, SMS) are limited to higher CRM tiers
Best for:Sales teams and agencies running high-volume cold email outreach campaigns
