Growth · alternatives · 2026

24 alternatives to Interseller

Find an email, send a message, and sync your CRM in a click

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Interseller launched in 2017; newer entries below may have overtaken it.

1
Interseller – Find an email, send a message, and sync your CRM in a click▲6
Interseller helps recruiters find and make contact with candidates by finding their email and sending email sequences
2017 · interseller.io · its alternatives →
2
LinkedIn Sidebar by Salesflare▲134
Find their emails, add to the CRM and send email sequences
2022 · chromewebstore.google.com · its alternatives →
3
1-Click Personalization▲457
Personalize any email in seconds
2023 · humantic.ai · its alternatives →
4
Perf, simple app monitoring with meaningful alerts▲10
Interseller helps recruiters find and make contact with candidates by finding their email and sending email sequences
2016 · perf.sh · its alternatives →
5
folkX, by folk▲455
Build lists of contacts, from anywhere
2022 · folk.app · its alternatives →
6
Reply: Email Search▲399
Free email search on LinkedIn
2020 · reply.io · its alternatives →
7
Email Hunter for Chrome▲370
Find all the emails related to a domain with just one click
2015 · hunter.io · its alternatives →
8
Streak 2.0 Contacts▲211
CRM inside Gmail, now with contacts
2016 · streak.com · its alternatives →
9
Drift Email▲250
The future of how sales reps communicate with prospects
2017 · drift.com · its alternatives →
10
Betterlance CRM▲104
Stay top-of-mind with clients, land more gigs
2020 · its alternatives →
11
Dashed AI▲67
Integrate & track your LinkedIn prospecting
2022 · its alternatives →
12
Intelligent Syncing from PieSync▲129
Two-way sync between your CRM, ESP & Cloud Apps
2017 · piesync.com · its alternatives →
13
inbound ▲227
Hey HN! I've been working on Inbound (inbound.new) - an email system that lets you programmatically manage email addresses and route them to AI agents, webhooks, or forward them anywhere. The core idea: instead of manually managing email addresses, you create them on-demand via API and route incoming emails to your AI agents or other automated systems. For AI Agents: Create [email protected] and emails get sent to your AI agent as webhooks. Your agent can reply using our SDK. Perfect for AI customer support or automated responses. For Email Forwarding: Set up [email protected] to…
2025 · inbound.new · its alternatives →
14
Email Workflows by Salesflare 💌▲193
Sequences, drips & onboarding emails from PH's favorite CRM
2020 · salesflare.com · its alternatives →
15
Prospecting by Clarify▲187
Source leads, send outbound, grow pipeline. All in your CRM.
Apr 2026 · clarify.ai · its alternatives →
16
Add to CRM▲12
Find contact info on LinkedIn & add to your CRM with 1-click
2025 · addtocrm.com · its alternatives →
17
Inbox by Gmail Chrome Extension▲207
Save links for later and share with one click
2016 · chromewebstore.google.com · its alternatives →
18
Hexospark▲204
Email automation + CRM designed to spark conversations
2022 · hexospark.com · its alternatives →
19
Right Inbox▲163
Superpowers for Gmail
2019 · rightinbox.com · its alternatives →
20
FollowUp Personal CRM▲205
The personal CRM for Gmail
2017 · followup.cc · its alternatives →
21
Outreach Automation for Salespeople by Close.io▲116
Predictive Dialing and Email Sequences built into your CRM
2018 · close.com · its alternatives →
22
FinalScout▲109
Automate outreach emails to LinkedIn prospects using ChatGPT
2023 · chromewebstore.google.com · its alternatives →
23
Go Mail Merge▲98
The easiest way to manage your email campaigns for Gmail
2021 · gomailmerge.com · its alternatives →
24
Mailwork▲88
Free IMAP mailbox integration for effective email marketing
2017 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →