The sourcing tools industry is packed with platforms promising everything. But what if there was one tool that could turn your email account into a candidate pipeline engine? Interseller helps with just that: sending cold emails to potential candidates so you can fill your job openings faster.
Today, we take a look at Interseller and its key features. By the end of this article, you’ll know every functionality in Interseller, its pros and cons and top alternatives to consider instead.
What is Interseller and who is it for?

Interseller is a tool that helps businesses find candidate email addresses and send automated messages.
Interseller is mainly for recruiters, hiring agencies, and talent acquisition teams who need to find candidate contact information and run personalized outreach campaigns efficiently. It is also useful for sales teams or anyone doing outbound prospecting, but its main audience is in recruiting.
Top Interseller features
Unlike other cold outreach tools, Interseller has a very specialized feature set:
Finding verified contact information for job candidates: Interseller searches for and verifies accurate email addresses and contact details of job candidates.
Automated email outreach: It automatically sends personalized email sequences to candidates, saving time on manual outreach.
Synchronization of candidates and communication across devices: All candidate profiles and email conversations stay updated and accessible on any device you use.
Interseller pricing
Since Interseller was acquired by Greenhouse, there is no way you can purchase it independently. In other words, you can’t even reach out to the Interseller team for pricing info. You’ll have to purchase it as a part of Greenhouse instead.
What Interseller users are saying
For a tool that does cold email, Interseller is missing a key feature: the ability to label candidates based on their responses.
“I wish there were a way to write comments on the profiles, so it is easier to know their answers. For example, if a prospect’s response is negative, I could mark them, so I don’t message them again. This could also work by having lists where I can put all the contacts that respond negatively. I am currently moving them to a new sequence named DO NOT CONTACT.” – Source
If you’re already using a CRM and want to get Interseller on top of that just for the ability to contact candidates, you might want to reconsider. Some users state that having this combination is like having two CRMs.
“I dislike how uninformative the Contact Details tab is. And I dislike how Interseller isn’t just a fully functioning CRM already. I’m basically paying for two email CRMS, but only using one, because one is a CRM and Interseller isn’t.” – Source
Top Interseller alternatives to consider for email outreach
If you’re looking for candidate outreach tools or something that can help you send cold email cadences to a wider audience, you don’t have to settle for Interseller and Greenhouse as one platform. Instead, there are plenty of other tools to help you reach potential customers through cold email. Here are the very best.
Woodpecker

Woodpecker is a cold email and outreach platform built for businesses that want to run high-volume, highly personalized outbound campaigns, making it a strong alternative to Interseller for agencies, sales teams, and recruiters.
Key features:
- Email deliverability tools automatically adjust sending schedules to protect sender reputation.
- Built-in email warmup helps new accounts build trust with email providers before starting full campaigns.
- Advanced personalization allows dynamic fields and conditional content for hyper-targeted messages.
- Multi-channel outreach combines email with LinkedIn, calls, and tasks for broader engagement.
- A/B testing and detailed reporting help optimize message performance and track campaign results.
- Inbox rotation distributes sending across multiple inboxes to increase volume safely.
- CRM integrations connect easily with platforms like HubSpot, Pipedrive, Salesforce, and more.
- Team collaboration features allow users to share templates, contacts, and reports.
- Agency features include client account management under one login with white-label options.
- API access and integrations allow custom workflows and automation beyond the platform.
Pricing: starts at $20 per month for 500 contacted prospects
Considerations:
✅ Very strong email deliverability protection
✅ Deep personalization and multi-channel outreach options
✅ Built-in agency features for client management
❌ Mainly focused on email and LinkedIn, fewer native integrations for other platforms
❌ Learning curve for full feature set may require some initial setup time
❌ Best value comes with higher volume usage, which may not fit very small teams
Give Woodpecker a try for free today.
Flodesk

Flodesk is an email marketing platform focused on helping businesses create visually polished emails and automated campaigns, making it a potential alternative for teams who prioritize design and audience engagement.
Key features:
- Email builder with custom designs allows full creative control with branded graphics, custom fonts, and layouts.
- Email sending, scheduling, and automation enable businesses to build automated workflows and send personalized messages.
- Integrations with Zapier, Flodesk API, and other platforms help connect Flodesk with existing tools and workflows.
- Detailed email analytics provide basic performance insights into campaigns.
- Website form and landing page builder supports lead generation and list building directly from the website.
Pricing: three plans are available. Free plan includes forms, landing pages, templates, layouts, and basic analytics. Professional plan costs $35 per month and adds unlimited emails, advanced personalization, segmentation, workflows, AI-powered send-time optimization, and advanced analytics. Advanced plan is $59 per month and adds e-commerce capabilities, advanced journeys, sales funnels, and order fulfillment.
Considerations:
✅ Easy-to-use design builder for visually attractive emails
✅ Strong automation features for building custom workflows
✅ Responsive customer support helps with onboarding
❌ Reporting lacks depth for detailed analysis
❌ The wide range of features can feel overwhelming at first
❌ Limited customization options and no video embedding in emails
Quickmail

Quickmail is a cold email outreach platform built for sales teams and agencies that want to automate outbound campaigns while keeping deliverability high through personalization and warmup features.
Key features:
- Email inbox warmup helps build sender reputation and avoid spam filters.
- Multiple inboxes with rotation spread sending volume across several accounts to reduce deliverability issues.
- Split testing allows users to compare different email variations for better results.
- Detailed email reports give insights into open rates, replies, and campaign performance.
- Pricing: starts at $49 per month for 30,000 emails, with a 14-day free trial available.
Considerations:
✅ Effective inbox warmup to protect deliverability
✅ Supports high-volume sending with multiple inboxes
✅ Split testing helps optimize outreach
❌ The setup process can be time-consuming
❌ Email warmup speed could be faster
❌ Integrations and API setup may require extra effort
Salesrobot

Salesrobot is a sales engagement platform that helps businesses automate their outreach on both LinkedIn and email, making it a useful alternative to Interseller for teams that rely on social selling.
Key features
- Central inbox for LinkedIn and email outreach lets users manage conversations across both channels in one place.
- List imports from CSV allow users to upload prospect lists and start campaigns quickly.
- LinkedIn Sales Navigator integration helps refine targeting based on advanced LinkedIn filters.
- Automated followups keep outreach consistent without manual tracking.
- Team collaboration from a joint inbox allows multiple users to handle conversations together.
- AI writing assistant supports users in creating personalized outreach messages.
Pricing: starts at $99 per month for one email and one LinkedIn account, with a 14-day free trial available.
Considerations:
✅ Easy to use for LinkedIn outreach
✅ Includes AI assistance for writing messages
✅ Responsive customer support
❌ Limited email automation compared to some competitors
❌ Relies on LinkedIn’s algorithm which can be unstable
❌ Risk of account issues if not used carefully on LinkedIn
Conclusion
Interseller is an interesting platform but it doesn’t have a place in 2025. You’re forced to purchase it through Greenhouse and for a cold email tool, it has a very limited feature set. Why not get dedicated software for cold outreach that you can adapt to your needs and connect with the rest of your tech stack?
Woodpecker has everything you may need for reaching candidates or customers. Verification, inbox warmup, segmentation, automated sequences and much more.
Don’t settle for basic, get the best. Try Woodpecker for free today.