HR AI Index
Index Talent acquisition Interview scheduling › Calendly vs Greenhouse
Interview scheduling · September 2026 Edition

Calendly vs Greenhouse

Zero of twelve models named Calendly first on the direct prompt; three named Greenhouse. Both were named by all twelve models and Calendly carries 52 labels and Greenhouse 28, so the shares are not directly comparable.

Calendly

criticized challenger

Named in two categories this edition.

Greenhouse

accepted challenger

Named in thirteen categories this edition.

First-choice share21%13%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate40%7%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 11; printed, not drawn.
Labels5228A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Calendly reading right to left. Rank and label count are printed, not drawn.ModernLoop was named alongside these two in ten of the twelve direct answers. Calendly vs ModernLoop · ModernLoop vs Greenhouse

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the interview scheduling page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
CalendlyFirst choices, of twelve modelsGreenhouse
Direct035 against Calendly
Paraphrase141 against Calendly · 1 against Greenhouse
Comparative302 against Calendly
Budget-constrained902 against Calendly · 1 against Greenhouse
Scale-constrained103 against Calendly
Negative108 against Calendly
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

The direct prompt

The plain question, one answer per model, grouped by where Calendly and Greenhouse stood in it.

Greenhouse first, Calendly an alternative

3 of 12 modelsCalendly was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Cronofy, Greenhouse alternatives: Calendly, Koalendar, ModernLoop
DeepSeek V4 FlashGreenhouse, ModernLoop alternatives: Ashby, Calendly, Lever
Qwen 3.7 FlashGreenhouse alternatives: Calendly, GoodTime, Lever, LimeLight, Lunacal

Neither was the first choice, one was named

5 of 12 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniGoodTime alternatives: Ashby, Calendly
Grok 4.1 FastGoodTime, Lever alternatives: Greenhouse, ModernLoop
Llama 4 MaverickModernLoop alternatives: Greenhouse, Lever
Kimi K2Lever alternatives: GoodTime, Greenhouse, ModernLoop
MiniMax M2.5Cal.com, Lever alternatives: GoodTime, Greenhouse, ModernLoop

Neither was named

4 of 12 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashModernLoop alternatives: Ashby, candidate.fyi
Perplexity SonarModernLoop alternatives: GoodTime, Lever
Mistral SmallLever alternatives: Koalendar, ModernLoop
GLM 4.7 FlashXModernLoop alternatives: GoodTime, Lever, candidate.fyi

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Calendly leads by sixty-two points.
Calendly62%#1 of 11
Greenhouse0%#8 of 11
The full small business standing →
Mid-marketThe figures above
Calendly leads by eight points.
Calendly21%#1 of 11
Greenhouse13%#3 of 11
The full mid-market standing →
Enterprise
The order flips: Greenhouse leads at enterprise.
Greenhouse7%#3 of 9
Calendly0%#9 of 9
The full enterprise standing →

What the models said about Calendly

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of six in this category shown.

“it's frequently cited as a tool recruiting teams outgrow quickly: Built for two-party scheduling, not complex panel interviews” Kimi K2 · negative prompt · hard negative
“basic scheduling links (like standard Calendly) or relying entirely on manual emails will severely bottleneck your growth... Breaks down completely once you try to schedule 3-person panel loops” Gemini 3.5 Flash · scale prompt · soft negative
“Why to be cautious: These platforms are fantastic for lightweight, 1-on-1 recruiter phone screens. However, they quickly fall apart if you try to use them for multi-stage or panel interviews.” Gemini 3.5 Flash · negative prompt · soft negative
“Calendly – Offers a free plan that includes basic scheduling, calendar sync, and reminders. It's user-friendly and widely used” Mistral Small · budget prompt · first choice
“Calendly is the most popular name in the category... Choose Calendly if you have a small team, diverse needs (sales + hiring)” Qwen 3.7 Flash · comparative prompt · first choice
“Calendly Enterprise: The gold standard for basic functionality. Highly customizable, but can be expensive per-seat.” Qwen 3.7 Flash · scale prompt · first choice

What the models said about Greenhouse

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.

“Expensive, longer setup (4-8 wks), quote-only ... they're overkill (and 2-5x costlier) for most mid-sized B2B ops” Grok 4.1 Fast · paraphrase prompt · soft negative
“Greenhouse is a strong fit for mid-size to enterprise companies with dedicated recruiting teams managing high volumes of interviews” Claude Haiku 4.5 · direct prompt · first choice
Also compared

Comparisons are drawn for the top three products in each category. The output is the models' output; nothing here is a recommendation by the index.