The best cold email tools in 2026, by what you need

Honest Intros. As of 1 October 2026, Honest Intros is an approval-first cold email. Pricing: free to start; emails written from scratch by AI use your own OpenAI key; no paid plans yet; entry price $0. Free option: free, no card; private pilot by invitation. Who sends: your own Gmail mailbox, connected with Google sign-in. Approval before a first email: required for every email; nothing is sent without it and there is no timer. Leads: websites you paste or upload as CSV; search by country is being switched on; no contact database. Personalisation: every first email quotes the prospect's own website word for word, and a check refuses any draft whose quote is not on the page. Replies: replies, bounces, out-of-office and opt-outs recognised in several languages; the sequence stops by itself; you answer from a suggested starter. Best for: People who want to read every email before it goes and send it from their own Gmail, at a human pace. Sources: [1] [2]

Explee. As of 1 October 2026, Explee is an AI SDR agent. Pricing: per email sent, pay as you go, no subscription; database priced separately; entry price about $0.04 per email sent ($30 of credits covers 750 emails). Free option: $30 of free credits for the first 750 emails. Who sends: Explee's own pool of pre-warmed inboxes, never your own mailbox or domain. Approval before a first email: not stated per email; you see the lead list and can preview the template against real leads before launch. Leads: its own database: 105M companies and 536M decision makers. Personalisation: the agent researches prospects and writes personalised emails; checking claims against sources not stated. Replies: replies go to the Explee inbox, where the agent answers and moves interested prospects toward a call. Best for: Small teams trying AI outbound cheaply, pay per email, without putting their own domain at risk. Sources: [1] [2]

Artisan. As of 1 October 2026, Artisan is an AI SDR agent. Pricing: plan sized to lead volume, mailboxes and dialer seats; talk to sales; entry price not public. Free option: none stated. Who sends: your reps' names on your own sending domains, with sending infrastructure included. Approval before a first email: optional: approve before sending is available; autonomous by default. Leads: its own database of 250M+ verified B2B contacts, intent signals, CRM sync. Personalisation: the agent (Ava) enriches leads and writes personalised outreach; checking claims against sources not stated. Replies: autonomous replies and meeting booking. Best for: Mid-size and enterprise sales teams that want a managed AI SDR sending as their reps. Sources: [1] [2]

11x. As of 1 October 2026, 11x is an AI SDR agent. Pricing: annual contract priced per lead; demo first; entry price Growth plan $3,750 a month billed annually, 2,000 new prospects a month. Free option: no self-serve trial; demo first. Who sends: 11x-managed Gmail mailboxes on your authenticated sending domain. Approval before a first email: no approval mode documented; the setup guide advises reading a sample of drafts and verifying researched claims before launch. Leads: real-time company and lead database with live web search, CRM sync. Personalisation: deep research per prospect plus your knowledge base; the docs ask you to verify researched claims. Replies: handles replies and books meetings; email, phone, LinkedIn, SMS and WhatsApp. Best for: Larger revenue teams on annual budgets that want a fully managed multichannel AI SDR. Sources: [1] [2] [3]

AiSDR. As of 1 October 2026, AiSDR is an AI SDR agent. Pricing: monthly subscription by contact volume; larger plans on quarterly contracts; entry price Solo plan $250 a month for 200 researched contacts. Free option: build without a card; pay when you launch. Who sends: domains and mailboxes they buy and set up for you, sending through Gmail or Outlook. Approval before a first email: not stated for first emails; a co-pilot mode is described for replies. Leads: native database of 300M+ leads, intent signals, enrichment of your lists, CRM sync. Personalisation: research of the most relevant data points per lead from the web, LinkedIn and CRM; checking claims against sources not stated. Replies: AI replies within minutes or co-pilot mode; books meetings through Calendly or HubSpot. Best for: Founders and small teams that want a self-serve AI SDR on email and LinkedIn with published prices. Sources: [1] [2]

Reply.io. As of 1 October 2026, Reply.io is an AI SDR agent. Pricing: per user a month by active contacts; Jason AI SDR priced separately; entry price Email Volume $49 per user a month billed annually ($59 monthly); Jason AI SDR from $500 a month billed annually. Free option: 14-day free trial. Who sends: your own connected mailboxes, or domains and mailboxes bought through Reply. Approval before a first email: optional: Jason AI has an approval mode to approve each message before it goes out. Leads: built-in data of 1B+ B2B contacts, AI web search, intent signals, CRM integrations. Personalisation: AI variables and icebreakers; Jason researches LinkedIn and company websites and links the sources it used so you can verify them. Replies: unified inbox, AI reply categories, AI replies in automatic or approval mode, meeting booking. Best for: Teams that want multichannel sequences with an optional AI SDR and an approval mode. Sources: [1] [2]

Instantly. As of 1 October 2026, Instantly is a sending platform. Pricing: monthly subscription tiered by emails and contacts; credits for data; add-ons for inboxes and domains; entry price Growth plan $47 a month billed monthly, or $37.60 a month billed annually. Free option: 14-day free trial, no card (2 accounts, 250 leads, 1,000 emails). Who sends: your own connected mailboxes, or pre-warmed and done-for-you inboxes and domains bought through Instantly. Approval before a first email: optional for AI replies (human-in-the-loop or autopilot); no approval step stated for first emails. Leads: SuperSearch database of 450M+ B2B contacts, uploads, website visitor identification. Personalisation: AI Copilot writes copy and campaigns; checking claims against sources not stated. Replies: Unibox unified inbox; AI Reply Agent can answer and book meetings through Calendly. Best for: High-volume sending from many inboxes with warm-up, optional AI replies and a lead database. Sources: [1] [2] [3]

Smartlead. As of 1 October 2026, Smartlead is a sending platform. Pricing: monthly subscription tiered by contacts and sends; unlimited mailboxes; entry price Base plan $39 a month billed monthly, or $32.50 a month billed annually. Free option: free trial, no card (length not stated). Who sends: your own connected mailboxes, or done-for-you mailboxes bought through Smartlead. Approval before a first email: AI reply drafts need manual review; no approval step stated for first emails. Leads: your uploaded contacts; database size not stated. Personalisation: variables, spintax and an AI copy writer; checking claims against sources not stated. Replies: Master Inbox across campaigns and clients; Reply Agent drafts replies for you to send. Best for: Agencies and teams sending at volume across many mailboxes or clients with flat pricing. Sources: [1] [2]

Woodpecker. As of 1 October 2026, Woodpecker is a sending platform. Pricing: per 100 contacted prospects, monthly or annual; unlimited email accounts and team members; entry price €7 per 100 contacted prospects billed monthly; smallest tier 500 prospects for €35 a month. Free option: 14-day free trial or 100 cold emails, no card. Who sends: your own connected mailboxes, or mailboxes bought through Woodpecker. Approval before a first email: not stated; preview and test an email before sending. Leads: Lead Finder database of 1B+ contacts, uploads, integrations. Personalisation: snippets, conditions, spintax and an AI email writer; checking claims against sources not stated. Replies: centralised inbox; replies sorted by interest; a reply stops the sequence; Calendly integration. Best for: Teams and agencies that put deliverability first and want to pay per contacted prospect. Sources: [1] [2]

lemlist. As of 1 October 2026, lemlist is a data and sequences. Pricing: monthly subscription; Email plan flat with unlimited users, Multichannel plan per user; data credits extra; entry price Email plan $69 a month billed monthly, or $55 a month billed annually. Free option: 14-day free trial, no card. Who sends: your own connected mailboxes and domains; in-app domain purchase. Approval before a first email: required for lemAgent campaigns: nothing launches without your approval. Leads: 650M+ lead database (credits), enrichment from LinkedIn, websites and CRM. Personalisation: variables plus AI agents that write from LinkedIn, website and CRM data; checking claims against sources not stated. Replies: unified inbox across email, LinkedIn, calls, WhatsApp and SMS on higher plans. Best for: Personalised multichannel outreach with a lead database and an AI campaign builder. Sources: [1] [2]

Apollo. As of 1 October 2026, Apollo is a data and sequences. Pricing: per seat a month with credits; entry price Basic $49 per seat a month billed annually. Free option: free plan with 900 credits a year and 2 sequences; 14-day trial of paid plans. Who sends: your own connected mailboxes; domain and mailbox purchase on paid plans. Approval before a first email: optional: any sequence step can be a manual email you review instead of automatic. Leads: its own database of 240M contacts and 30M companies, enrichment, CRM. Personalisation: AI-generated sequences and AI research; checking claims against sources not stated. Replies: meeting scheduling and pre-meeting insights; AI replies not stated. Best for: Sales teams that want a large contact database, enrichment and sequences in one per-seat tool. Sources: [1] [2]

Hunter. As of 1 October 2026, Hunter is a data and sequences. Pricing: monthly or annual plan with credits and connected mailboxes; entry price Starter €49 a month billed monthly, or €34 a month billed annually. Free option: free plan: 50 credits a month, 1 mailbox, 500 recipients per sequence. Who sends: your own connected Gmail, Outlook or SMTP mailboxes; domains and accounts can be bought in Hunter. Approval before a first email: optional: review each email before sending and edit it. Leads: Hunter's own email data (finder, verifier, discover); size not stated. Personalisation: custom attributes and an AI writing assistant; checking claims against sources not stated. Replies: unified inbox and warm lead identification; AI replies and meeting booking not stated. Best for: Founders and small teams wanting simple sequences from their own inbox plus email finding and verification. Sources: [1] [2]

Saleshandy. As of 1 October 2026, Saleshandy is a data and sequences. Pricing: monthly subscription tiered by prospects, emails and lead credits; unlimited email accounts; entry price Starter $34 a month billed annually ($41 billed monthly). Free option: 7-day free trial, no card. Who sends: your own connected mailboxes, or domains and inboxes bought through Saleshandy. Approval before a first email: not stated on official pages. Leads: Lead Finder with 852M+ contacts and 42M+ company profiles, uploads. Personalisation: merge variables plus AI Sequence Copilot; checking claims against sources not stated. Replies: unified inbox with AI tagging of replies; outbound CRM pipeline. Best for: Budget-conscious small teams wanting data, sequences and unlimited sending accounts in one tool. Sources: [1] [2]