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Professional services automation · November 2026 Edition
BigTime PSA vs Certinia Professional Services Cloud
Two of fourteen models named BigTime PSA first on the direct prompt; one named Certinia Professional Services Cloud. BigTime PSA was named by fourteen of the fourteen models and Certinia Professional Services Cloud by twelve and BigTime PSA carries 50 labels and Certinia Professional Services Cloud 34, so the shares are not directly comparable.
BigTime PSA
accepted challengerNamed in one category this edition.
Named in one category this edition.
First-choice share19%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate6%26%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#7A position in a field of 14; printed, not drawn.
Labels5034A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, BigTime PSA reading right to left. Rank and label count are printed, not drawn.Kantata was named alongside these two in fourteen of the fourteen direct answers. Kantata vs BigTime PSA · Kantata vs Certinia Professional Services Cloud · BigTime PSA vs Avaza
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen 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 professional services automation page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BigTime PSAFirst choices, of fourteen modelsCertinia Professional Services Cloud
Direct21
Paraphrase801 against Certinia Professional Services Cloud
Comparative01
Budget-constrained001 against BigTime PSA · 2 against Certinia Professional Services Cloud
Scale-constrained011 against BigTime PSA
Negative001 against BigTime PSA · 6 against Certinia Professional Services Cloud
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the November 2026 Edition, BigTime PSA and Certinia Professional Services Cloud were named in the same answer fifty-four times, of the 135 answers naming BigTime PSA and the 99 naming Certinia Professional Services Cloud. In those answers Certinia Professional Services Cloud took the first choice eight times and BigTime PSA nine.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where BigTime PSA and Certinia Professional Services Cloud stood in it.
| Model | DirectBP | ParaphraseBP | ComparativeBP | Budget-constrainedBP | Scale-constrainedBP | NegativeBP |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | BP | BP | | ||
| GPT-5.4 mini | BP | BP | BP | |||
| Gemini 3.5 Flash | BP | BP | | BP | BP | |
| Perplexity Sonar | BP | BP | BP | BP | | |
| Grok 4.20 | BP | BP | BP | BP | BP | |
| Mistral Small | BP | BP | ||||
| DeepSeek V4 Flash | BP | BP | BP | | ||
| Llama 4 Maverick | BP | BP | ||||
| Qwen 3.7 Flash | BP | |||||
| Kimi K2 | | BP | BP | | | |
| GLM 4.7 FlashX | BP | BP | BP | |||
| MiniMax M2.5 | BP | BP | BP | |||
| GPT-6 Luna | BP | BP | BP | BP | ||
| Muse Glimmer 30B | | BP | BP | BP |
BP BigTime PSA Certinia Professional Services CloudBP first choiceBP named as an alternativeBP argued againstblank: not namedEach cell is one answer, BigTime PSA on the left and Certinia Professional Services Cloud on the right.
Certinia Professional Services CloudBP first choiceBP named as an alternativeBP argued againstblank: not namedEach cell is one answer, BigTime PSA on the left and Certinia Professional Services Cloud on the right.The direct prompt
The plain question, one answer per model, grouped by where BigTime PSA and Certinia Professional Services Cloud stood in it.
BigTime PSA first, Certinia Professional Services Cloud not the choice
2 of 14 modelsCertinia Professional Services Cloud was named in the answer but not as the choice, or not at all.Grok 4.20BigTime PSA alternatives: Accelo, Kantata, Productive, Scoro
DeepSeek V4 FlashBigTime PSA, Kantata alternatives: Birdview PSA, Productive, Scoro
Certinia Professional Services Cloud first, BigTime PSA an alternative
1 of 14 modelsBigTime PSA was named in the answer but not as the choice, or not at all.Mistral SmallCertinia Professional Services Cloud, Kantata alternatives: BigTime PSA, Deltek Vantagepoint, NetSuite
Neither was the first choice, one was named
9 of 14 modelsThe answer put something else first and named one of the two as an alternative.Claude Haiku 4.5Kantata alternatives: Accelo, Certinia Professional Services Cloud, Rocketlane
GPT-5.4 miniKantata alternatives: BigTime PSA, Certinia PS Cloud, Rocketlane, Scoro
Gemini 3.5 FlashKantata alternatives: BigTime PSA, Certinia Professional Services Cloud, Oracle NetSuite OpenAir
Perplexity SonarKantata alternatives: BigTime PSA, Certinia PSA, Rocketlane
Kimi K2Kantata alternatives: Accelo, Certinia Professional Services Cloud, Scoro
GLM 4.7 FlashXAvaza alternatives: BigTime PSA, Kantata, Scoro
MiniMax M2.5Kantata alternatives: BigTime PSA, NetSuite SuiteProjects Pro, Scoro, Teamwork.com
GPT-6 LunaKantata alternatives: BigTime PSA, Certinia Professional Services Cloud
Muse Glimmer 30BProductive, Scoro, Teamwork.com alternatives: Certinia Professional Services Cloud, Kantata, Rocketlane
Neither was named
2 of 14 modelsThe answer made no first choice from these two in this category.Llama 4 MaverickKantata alternatives: NetSuite SuiteProjects Pro, Parallax, Rocketlane, Scoro, Teamwork.com
Qwen 3.7 FlashKantata alternatives: Accelo, ConnectWise PSA, Deltek Vantagepoint, Scoro, SuiteProjects Pro
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
BigTime PSA leads by twenty-two points.
BigTime PSA22%#1 of 16
Certinia Professional Services Cloud0%#15 of 16Mid-marketThe figures above
BigTime PSA leads by fifteen points.
BigTime PSA19%#2 of 14
Certinia Professional Services Cloud4%#7 of 14Enterprise
The order flips: Certinia Professional Services Cloud leads at enterprise.
Certinia Professional Services Cloud15%#2 of 13BigTime PSA0%#11 of 13
The full enterprise standing →What the models said about BigTime PSA
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“Options if your services are closer to creative/marketing or agency workflows, though evaluate scale carefully.” Gemini 3.5 Flash · scale prompt · soft negative
“A popular PSA platform, but may have its own set of limitations and potential drawbacks.” Llama 4 Maverick · negative prompt · soft negative
“those tend to sit higher in price than the lightweight tools above” Muse Glimmer 30B · budget prompt · soft negative
“BigTime for billing/invoicing simplicity or Scoro/Productive for broader operational planning at $13-50/user are the mid-market sweet spot” Muse Glimmer 30B · paraphrase prompt · first choice
“BigTime stands out as the best professional services automation (PSA) platform for most mid-market B2B companies” Grok 4.20 · direct prompt · first choice
“I'd recommend BigTime as your primary choice for a mid-sized B2B company focused on project billing and utilization” DeepSeek V4 Flash · paraphrase prompt · first choice
What the models said about Certinia Professional Services Cloud
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Salesforce dependency: Requires Salesforce expertise; updates frequently break custom configurations” Kimi K2 · negative prompt · hard negative
“Avoid enterprise suites | Kantata, Certinia, and Accelo target larger budgets” Kimi K2 · budget prompt · hard negative
“Avoid enterprise-only platforms like Kantata, Certinia, or SAP” GPT-5.4 mini · budget prompt · hard negative
“Certinia is the leading PSA platform built natively on Salesforce, the natural choice for professional services businesses that run Salesforce.” Muse Glimmer 30B · comparative prompt · first choice
“Kantata and Certinia are top choices due to their scalability, integration capabilities, and strong user satisfaction” Mistral Small · direct prompt · first choice
“Top choice if your CRM/Salesforce environment is the center of your universe.” Gemini 3.5 Flash · scale prompt · first choice
Also compared
Kantata vs BigTime PSAKantata vs Certinia Professional Services CloudBigTime PSA vs AvazaBigTime PSA vs ProductiveBigTime PSA vs Teamwork.comBigTime PSA vs ScoroAvaza vs Certinia Professional Services CloudProductive vs Certinia Professional Services CloudTeamwork.com vs Certinia Professional Services CloudScoro vs Certinia Professional Services CloudAll twenty-one head-to-head pages and the full PSA standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.