Head-to-head · September 2026 snapshot

PastPerfect vs Tessitura

PastPerfect leads overall; Tessitura owns use-case and budget conversations. PastPerfect's 7-point visibility gap over Tessitura is driven by ChatGPT and Gemini, both of which score it roughly 36 versus Tessitura's 27 and 20 respectively, and by winning five of eight question themes including the high-intent 'if you could pick one' ask. Tessitura's only model advantage is Claude, where it scores 30 against PastPerfect's 27, and it holds the use-case fit and budget questions, suggesting buyers who arrive with a specific workflow or price constraint in mind are more likely to be pointed toward Tessitura. Neither brand moved meaningfully month-over-month, so the gap reflects a stable pattern rather than a momentum story.

	PastPerfect	Tessitura
Visibility Score	47	26
Rank in category	#1	#3
Mention rate	61%	38%
#1 pick rate	11%	3%
Avg. position when named	3.4	4.1

Who each model prefers

ChatGPT

PastPerfect

Tessitura

Claude

PastPerfect

Tessitura

Gemini

PastPerfect

Tessitura

All three models put PastPerfect ahead.

The shape of the fight

Each axis is one of the 8 measured buyer questions; the further out, the more of that question's answers name the brand. Hover an axis for the raw counts. Single-axis gaps ride on 9 answers each, so read the overall shape, not one spike.

PastPerfectTessitura

The fight, question by question

Mentions out of 9 answers per question. Click any question for the full transcripts.

Question	PastPerfect	Tessitura	Edge
Best overallWhat's the best management software for a museum?	9	5	PastPerfect
Use-case fitWe're a mid-size museum that needs collections management, ticketing, and membership in one connected system. What should we use?	4	6	Tessitura
Top tools in 2026What are the top museum and cultural institution platforms in 2026?	3	1	PastPerfect
Startup & small teamWhich museum software is best for a small nonprofit gallery on a budget?	8	1	PastPerfect
Enterprise pickWhich undefined should a large enterprise standardize on, considering security, compliance, and scale?	0	0	even
Feature-led askI need software with collections cataloging, admissions ticketing, and membership management for our museum. What do you recommend?	9	5	PastPerfect
If you could pick oneIf you could only pick one museum management platform, which would it be and why?	7	0	PastPerfect
Budget & alternativesWhat museum software has the best integrations with fundraising and point-of-sale tools?	4	9	Tessitura

Open this matchup in the compare tool → · PastPerfect brand report · Tessitura brand report

Measured from 72 fresh answers collected from the models' production APIs in September 2026; rankings change monthly. Neither brand can pay to appear here or to move the numbers. Full recipe on the methodology page.