- Do you have to rip anything out?
- Ashby and Greenhouse across seven areas
- A single product against a set of connected parts
- Candidates who come looking for you
- Where AI sits in the hiring process
- What happens after someone says yes
- A five-point checklist for your demos
- Our advice: who should choose which
- Applicant tracking systems that also deserve a demo
- Frequently asked questions
Choose Ashby if your recruiting team wants one system for tracking, scheduling, CRM, sourcing and analytics, sold in tiers by company stage. Choose Greenhouse if you want a structured ATS inside a wider ecosystem with a jobseeker network, onboarding, fraud checks and an open link to AI assistants. If you already have an ATS you're happy with, you may not need to switch at all.
Changing applicant tracking systems is one of those jobs nobody on a talent team looks forward to. Job templates, scorecards, candidate history and interview kits all have to move, and hiring managers have to learn a new screen in the middle of live roles. So before you weigh features, it's worth asking whether you're buying a whole new system or just fixing one weak spot.
That's the real choice here. One vendor sells a single all-in-one recruiting product. The other sells an ecosystem of named parts that now reaches past the employer and into the jobseeker's side of hiring. To keep the names from piling up, I'll call them the all-in-one and the ecosystem from here on.
Do you have to rip anything out?
The all-in-one publishes its own head-to-head page against the ecosystem, and its argument is that ecosystem buyers end up bolting on separate tools for scheduling, sourcing and analytics. Read that as marketing. The ecosystem's own pages now list scheduling, a notetaker, analytics and sourcing as part of its offer, so the gap that page describes may be a lot narrower than it suggests.
There's a second twist that most comparisons skip. The all-in-one sells its analytics as an add-on that runs on top of an existing ATS. In plain terms, a team that's happy with its current tracking system but frustrated by reporting can add the analytics layer and keep everything else in place. If reporting is your only real complaint, that's a much smaller project than a full migration, and it's worth asking about in the first call.
Ashby and Greenhouse across seven areas
| Area | Ashby | Greenhouse |
|---|---|---|
| Product shape | One all-in-one platform: ATS, Scheduling, CRM and Sourcing, Analytics | An ecosystem of named parts: sourcing, interviewing, ATS solutions, with scheduling, Notetaker, Real Talent and analytics as capabilities |
| Company size | Tiers by stage: Startups 1-100, Growth 101-1000, Enterprise 1000+ | No split by company size; one employer ecosystem pitch |
| Candidate side | Tools for the recruiting team only | MyGreenhouse profiles, Dream Job visibility and sourcing that surfaces jobseekers when a role opens |
| Analytics | Report builder with filtering and drill-down; also sold as an add-on for an existing ATS | 40+ pre-built reports, custom reporting and an AI Chart Builder for plain-language questions |
| AI | Says AI is embedded in every layer; promotes an AI Interviewer launch | Voice AI first interviews, AI Notetaker mapped to scorecards, AI scheduling suggestions, agentic workflows |
| Connections | Pitches the completeness of one platform over integrations | MCP connection to Claude, Gemini and Copilot, prebuilt integrations and an open API |
| Onboarding | No onboarding module described | HRIS data flow, automated tasks, welcome portal and e-signature forms |
A single product against a set of connected parts
The all-in-one's whole pitch is that you shouldn't need several tools to run recruiting. Tracking, scheduling, CRM and sourcing, and analytics sit in one product, and the vendor says AI is built into every layer of it. It also packages itself by stage, with separate tiers for startups up to 100 staff, growth companies up to 1,000 and enterprises above that. That makes it easy to see where you'd start and where you'd end up.
The ecosystem takes the opposite view. It lists sourcing, interviewing and ATS solutions as separate named parts, then adds scheduling, Notetaker, Real Talent fraud detection and analytics as capabilities. It also offers prebuilt integrations, an open API and an MCP connection that lets AI assistants such as Claude, Gemini and Copilot work with your hiring data. If your company already runs a lot of connected software, that openness counts for a lot.
Candidates who come looking for you
Here's the difference that has nothing to do with features on a recruiter's screen. The ecosystem runs a jobseeker side as well: jobseeker profiles, a Dream Job visibility option, and sourcing that surfaces jobseekers when one of your roles opens. The vendor describes this as linking employers with millions of jobseekers. If you hire often for common roles, a pool of people who've already raised their hand is a real advantage.
The all-in-one's pages describe tools for the recruiting team only. That isn't a flaw, it's a choice: it's built to help your team run its own pipeline and CRM well, not to bring in a crowd from outside. Teams that hire through their own network, referrals and outbound sourcing won't miss the jobseeker side much.
Where AI sits in the hiring process
Both vendors talk about AI a lot, but they describe it differently. The all-in-one says AI runs through every layer of the product and has been promoting an AI Interviewer launch. The ecosystem lists its AI jobs one by one: voice AI first interviews, an AI Notetaker that maps notes to your scorecards, AI suggestions for scheduling and agentic workflows. Its analytics also include an AI Chart Builder that turns a plain-language question into a chart.
For a hiring manager, the notetaker tied to scorecards is the most practical item on either list, because it saves time on every single interview. Ask both vendors to show you exactly what a candidate sees during any AI-led interview, since that's the part that shapes how your company comes across.
What happens after someone says yes
The ecosystem's ATS page includes onboarding: HRIS data flow, automated tasks, a welcome portal and e-signature forms. The all-in-one's pages don't describe an onboarding module. If you already run onboarding in your HR system, this won't matter. If you don't, it's one less tool to find.
A five-point checklist for your demos
- Ask whether you can keep your current ATS and add only the analytics layer, and what that setup looks like day to day.
- Get the ecosystem to show scheduling, notetaking and sourcing live, so you can judge the old gap claim for yourself.
- Check how many of your hires each year come from inbound jobseekers, then decide how much the jobseeker side is worth to you.
- Ask what a candidate sees and hears in any AI interview, and how your team reviews it.
- List every tool you'd still need alongside each one, including onboarding.
Our advice: who should choose which
Pick the all-in-one if you lead a recruiting team that wants one place for tracking, scheduling, CRM, sourcing and reporting, and you like the idea of analytics living in the same system as the pipeline. Pick the ecosystem if you value a long-established structured hiring process, open connections to AI assistants and other software, onboarding in the same account and a jobseeker side that feeds candidates in. Treat each vendor's comparison claims as marketing and check them in a demo.
For a wider shortlist, our guide to the best applicant tracking systems for growing teams covers more options, and if you're leaving the ecosystem for good, the round-up of alternatives to Greenhouse is the next place to look.
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Applicant tracking systems that also deserve a demo
Lever
Best for: AI-powered applicant tracking for teams wanting automation, with layered fraud safeguards and best-fit candidates surfaced first, the vendor says.
Workable
Best for: Small and mid teams who'd like an AI agent to source, screen and shortlist candidates for them.
Teamtailor
Best for: Employers who care about brand, thanks to a drag-and-drop career site plus AI that drafts job ads and summarises CVs.
Breezy HR
Best for: Small businesses wanting simple hiring software with onboarding; its page states a full-feature 14-day trial with no card needed.
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Frequently asked questions
Can I use Ashby's analytics without switching ATS?
The vendor sells its analytics as an add-on that runs on top of an existing ATS, so you can keep your current tracking system and add the reporting layer.
Does Greenhouse still need separate tools for scheduling and sourcing?
Its own pages now list scheduling, a notetaker, analytics and sourcing as part of its ecosystem, so check the rival's claim about missing tools in a live demo.
Which one helps candidates find my jobs?
The ecosystem runs a jobseeker side with profiles, Dream Job visibility and sourcing that surfaces jobseekers when a role opens. The all-in-one focuses on the recruiting team's own tools.
Which one includes onboarding?
The ecosystem's ATS page lists onboarding with HRIS data flow, automated tasks, a welcome portal and e-signature forms. The all-in-one's pages don't describe an onboarding module.
Can either connect to AI assistants like Claude or Copilot?
The ecosystem offers an MCP connection to Claude, Gemini and Copilot, plus an open API. The all-in-one pitches the completeness of one platform instead.
