Teams look past Instantly when they want a refund or a month-to-month exit, when its three pricing tabs make a quote slow to compare, or when they want an agent to run the campaign rather than a sender to feed. Cold-email buyers mostly go to Smartlead or Lemlist, data-led teams to Clay or Apollo, and teams that want an agent to own outreach to AiSDR or Artisan.
Visibility in our rankings can be paid for. Payment moves a vendor's position within
the shortlist; it never adds a vendor, and it never changes a word of the review or of this page. The first three alternatives
go to challengers, vendors outside the best-known brands in a category, wherever the category has them; the
established names follow in their ranked order. How it works:
placement disclosure · editorial process.
What each alternative does differently
1. Smartlead
Cold email infrastructure with agents and master inbox · Australia
Another volume sender, priced by monthly sends: Base $39 for 6,000, Pro $94 for 90,000, Unlimited Smart $174 for 150,000. Verified prospect emails are an add-on from $59. SmartServices sells the whole outbound motion as a managed service at 50,000 or 100,000 emails a month.
Switch from Instantly if you want plans sized by monthly sends and a managed-service option from the same vendor.
Pricing: Base $39, Pro $94, Unlimited Smart $174 and Unlimited Prime $379 per month, sized by monthly sends (6,000 to 500,000); annual billing saves 17%; a free trial needs no card. Managed SmartServices plans are quoted. (free trial)
Full review: #8 of 12 in our ranking ·
Visit Smartlead →
2. Lemlist
Multichannel outreach with a lead database and AI agents · France
The Email plan has unlimited users and senders for 50,000 emails a month at $55 billed yearly. The Multichannel plan adds LinkedIn, SMS and a call dialer at $87 per user, channels Instantly's pricing page does not list. The site cites a database of 650M+ leads.
Switch from Instantly if you want LinkedIn, SMS and calls in the same sequence as email.
Pricing: Email plan $55 per month billed annually ($69 monthly) with unlimited users and 50,000 emails; Multichannel $87 per user per month annually ($109 monthly); Enterprise is custom. Data add-on from $16 and signals from $21 per month. (free trial)
Full review: #7 of 12 in our ranking ·
Visit Lemlist →
3. Clay
Spreadsheet-style data enrichment and AI research workflows · United States
A data and workflow layer more than a sender. Waterfall enrichment, Claygent web research and signals feed tables, and a native sequencer arrives on Launch. The free plan gives 500 actions and 100 data credits a month. Cost follows actions and credits, not emails sent.
Switch from Instantly if you want enrichment and research logic to decide who gets a message.
Pricing: Free plan with 500 actions and 100 data credits a month; Launch is listed from $167 per month and Growth from $446 per month, both metered in actions and data credits; Enterprise is custom. (free plan)
Full review: #3 of 12 in our ranking ·
Visit Clay →
4. Unify
Chat-driven outbound with signals, data and sequencing · United States
Priced per rep: free for up to three seats, Base $20 and Pro $60 per seat per month, with 800 or 2,400 credits each. Includes a click-to-call dialer and a 1.1B+ people dataset. Seats get one mailbox each; managed mailboxes arrive on the custom Business plan.
Switch from Instantly if your reps run outbound themselves and you want per-seat prices with a free tier.
Pricing: Free plan with limited credits and up to 3 seats; Base is $20 per seat per month with 800 credits; Pro is $60 per seat per month with 2,400 credits; Business is custom and billed annually. (free plan)
Full review: #1 of 12 in our ranking ·
Visit Unify →
5. Apollo.io
Contact database with sequencing, dialer and AI assistant · United States
Starts from the contact database (240M contacts and 30M companies on its site) with sequencing included on every account, free ones too. Credits pool across the team and expire each cycle. All seats share one plan level, and free accounts connect Gmail only.
Switch from Instantly if you want one tool for contact data, sequencing and a free starting plan.
Pricing: Four plans: Free, Basic, Professional and Custom. Credits are pooled across the team and reset each billing cycle without rollover; every seat on an account shares one plan level. Paid prices were not shown in the page text we fetched. (free plan)
Full review: #4 of 12 in our ranking ·
Visit Apollo.io →
6. AiSDR
AI outbound agent priced per person prospected · United States
Charges $1.50 per person prospected, billed daily and stoppable at any time, rather than a flat tier. The agent, Ami, builds and runs campaigns across email and LinkedIn from 2B+ profiles. Team plans for 1,000-plus contacts a month run on quarterly contracts.
Switch from Instantly if you want to pay per contact reached and hand campaign setup to an agent.
Pricing: Pay as you go at $1.50 per person prospected, charged daily with no contract; team plans for 1,000-plus contacts a month are quoted and priced up to 40% lower per contact; a warmed-up mailbox costs $33. (none)
Full review: #5 of 12 in our ranking ·
Visit AiSDR →
7. Amplemarket
AI sales platform with signals, dialer and Duo copilot · United States
A platform sold on an annual term: Startup is $600 a month with 27,000 contacts, and Growth and Elite are custom. Multichannel sequences and AI intent signals are in every tier, voice from Growth. The page shows no monthly option, and every plan includes a free trial.
Switch from Instantly if you will commit to an annual term for data, signals and multichannel in one platform.
Pricing: Startup is $600 per month on an annual term with 2 users and 27,000 contacts; Growth (4 users, 140,000 contacts) and Elite (10 users, 400,000 contacts) are custom quotes. Every plan includes a free trial. (free trial)
Full review: #6 of 12 in our ranking ·
Visit Amplemarket →
8. Artisan
Ava, an AI BDR for end-to-end outbound · United States
Replaces campaign tooling with Ava, an AI BDR that books meetings. Plans are scoped per buyer around leads contacted: about 2,500 a month on Team, 6,000 on Scale. Includes 250M+ contacts, CRM sync and CSM onboarding, with an AI dialer sold per seat. No self-serve price.
Switch from Instantly if you want a managed agent and onboarding more than control of mailboxes.
Pricing: Quote only. Team (about 2,500 leads contacted a month), Scale (about 6,000) and Enterprise are scoped to each buyer; all plans include the full platform and CSM onboarding, with an AI dialer sold per seat. (none)
Full review: #10 of 12 in our ranking ·
Visit Artisan →
9. 11x
Digital worker agents for outbound, inbound and expansion · United States
Sells revenue agents across voice, chat, email, SMS and WhatsApp, plus a human dialer. The site offers a demo and shows no plan or price. It targets teams swapping SDR work for agents, so a founder who wants to tune sending volume will find less to adjust.
Switch from Instantly if you want agents across several channels and will buy through a demo call.
Pricing: Not published; the site offers a demo and a Try Voice AI button, and a pricing page we tried returned not found. Terms refer to signed order forms. (none)
Full review: #12 of 12 in our ranking ·
Visit 11x →
10. Warmly
Website visitor identification with AI chat and outreach · United States
Starts from the website visitor, not the cold list. AI Web-Deanonymization is $10,000 a year, Inbound Chat $20,000 and Inbound Autopilot $30,000, each from 10,000 credits a month, with quarterly billing offered. It retargets by email, LinkedIn and ads. A different job from volume sending.
Switch from Instantly if your best leads already visit your site and you want to act on them.
Pricing: AI Web-Deanonymization from $10,000 a year, Inbound Chat from $20,000 and AI Inbound Autopilot from $30,000, each from 10,000 credits a month; quarterly billing is $4,875, $6,500 and $9,750; add-ons are $10,000 a year each. (none)
Full review: #9 of 12 in our ranking ·
Visit Warmly →
11. Qualified
Piper, an AI SDR agent for inbound pipeline · United States
An inbound product: an SDR agent that talks to site visitors and email contacts, priced by quote around monthly web sessions and active email contacts. Premier covers 250K sessions. The page describes conversations, not cold sequences or mailbox rotation, so it complements a sender.
Switch from Instantly if your pipeline is inbound and you want an agent to qualify visitors on your site.
Pricing: Quote only. Premier covers 250,000 monthly web sessions and 2,500 monthly active email contacts, Enterprise 2 million and 10,000, and Ultimate 5 million and 24,000 with a dedicated IP. (none)
Full review: #11 of 12 in our ranking ·
Visit Qualified →