Sickle alternatives

Tools that do what Sickle does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Sickle.

Read 2026-11-02 · Sickle itself: From $2.50/mo

With a free plan or free to use: Salesforce, Conduit Mail, The AI Workspace for People & Agents, Reply.io, Canary Mail.

10 alternativesUnlike Sickle

#1
Salesforce Sales
Hosts a CRM that stores accounts, contacts, leads and opportunities, with add-on clouds for customer service cases, marketing campaigns and commerce.
Free planMore widely used
6.7M
Active
1999
#2
Conduit Mail Sales MCP · sign-in
Sorts, drafts and files mail across Gmail, iCloud and IMAP accounts, driven by typed commands and a hosted MCP server.
Free planCosts more
1
Active
From $9/mo
#3
The AI Workspace for People & Agents Sales MCP · sign-in
Boards for tracking projects, tasks and deals, where agents triage tickets, flag schedule risks and screen candidates alongside staff.
Free planAlso: Workflow automation
633k
Active
From $9/user/mo
2012
#4
Reply.io Sales
Sends personalized cold emails and LinkedIn messages at scale with AI-generated sequences and automated follow-ups.
Free planAlso: Workflow automation
36.2k
From $49/user/mo
2014
#5
Canary Mail Sales
Manages several email accounts in one desktop and mobile client, with PGP encryption, read receipts, and assistant-drafted replies and summaries.
Free planAlso: Security
32.5k
Active
From $3/mo
2016
#6
Apollo.io Sales MCP · sign-in
Searches a database of B2B contacts and companies, enriches CRM records, and sends email sequences and dials prospects from one sales platform.
Also: Workflow automation, Data extractionMore widely used
108k
Active
2015
#7
Instantly Sales MCP · sign-in
Finds leads, creates and sends personalized cold email campaigns, and automates sales outreach at scale.
Costs moreAlso: Workflow automation
57.6k
Active
From $47/mo
2019
#8
Text, Inc.Support MCP · sign-in
AI agent handles customer conversations, recommends products, and qualifies leads for sales and support teams.
More widely used
80.5k
Active
From $19/user/mo
2011
#9
Nooks Sales
Runs AI agents across outbound, inbound, deal management and coaching to automate prospecting, dialing, and rep performance.
Also: Workflow automation, AnalyticsMore widely used
36.6k
Active
Contact sales
#10
Crustdata Data MCP · sign-in
Indexes people and company data from the web, queryable via API or MCP for recruitment and sales sourcing.
Also: Data extractionMore widely used
74.7k
Pay per use
2020

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How this list is made: the words Sickle is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.