Cooper

Best Proposal Software according to AI

How ChatGPT, Gemini, Claude and Perplexity rank proposal software in the Edition 8 snapshot for Week 35, August 30, 2026: 18 products named across 4 core questions, backed by 115 sources cited and 575 mentions.

Shows which products assistants recommend when asked for the best options in this category. This is Cooper’s primary public ranking.Shows which products assistants recommend for buyers prioritizing affordability. It is scored as its own direct question.Shows which products assistants recommend for buyers prioritizing ease of setup. It is scored as its own direct question.Shows which newer or emerging products assistants recommend. It is scored as its own direct question.Summarizes the cited pages and verified product mentions behind this category’s measured answers.

Buyer Question Guide

Best
Shows which products assistants recommend when asked for the best options in this category. This is Cooper’s primary public ranking.See the query matrix
Most Affordable
Shows which products assistants recommend for buyers prioritizing affordability. It is scored as its own direct question.See the query matrix
Easiest to Set Up
Shows which products assistants recommend for buyers prioritizing ease of setup. It is scored as its own direct question.See the query matrix
Rising
Shows which newer or emerging products assistants recommend. It is scored as its own direct question.See AIQ scoring scopes
Sources & Mentions
Summarizes the cited pages and verified product mentions behind this category’s measured answers.See evidence methodology

Column Guide

Rank
The product’s position in the selected ranking, ordered by AIQ. Lower numbers are better.How to interpret AIQ
Product
The canonical software product Cooper identified in the assistants’ answers.See product validation
Rising AIQ
A 1–100 score for how strongly tracked AI assistants recommend the product in this category and question scope. Higher is better.Learn how AIQ works
ChatGPT
The product’s position within ChatGPT’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Gemini
The product’s position within Gemini’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Claude
The product’s position within Claude’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Perplexity
The product’s position within Perplexity’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Sources
Distinct publisher domains behind the verified cited pages for this product, across every buyer question this week.See evidence methodology
Mentions
Distinct cited pages Cooper verified as naming or representing the product, across every buyer question this week.See evidence methodology
Change
The change in ranking position since the previous weekly snapshot. New means there was no prior position.See snapshot policy
Rank		The canonical software product Cooper identified in the assistants’ answers.A 1–100 score for how strongly tracked AI assistants recommend the product in this category and question scope. Higher is better.The product’s position within ChatGPT’s answers for the selected buyer-question view. Lower numbers are better.The product’s position within Gemini’s answers for the selected buyer-question view. Lower numbers are better.The product’s position within Claude’s answers for the selected buyer-question view. Lower numbers are better.The product’s position within Perplexity’s answers for the selected buyer-question view. Lower numbers are better.Distinct publisher domains behind the verified cited pages for this product, across every buyer question this week.Distinct cited pages Cooper verified as naming or representing the product, across every buyer question this week.The change in ranking position since the previous weekly snapshot. New means there was no prior position.
Pitchsite
551---11New This Week
SiftHub
40-11-23No change
Proposals
282---66100New This Week
4
AutogenAI
20-22-58Up 9 positions
5
Propo
183---11New This Week
6
GetAccept
1863--1316No change
7
Portant
144---11Up 1 position
8
Qwilr
11-4-12646Down 4 positions
9
Dock
115---11Down 8 positions
10
Aligned
87---1314Down 5 positions
11
Recapped
78---11New This Week
12
Prospero
7-66-1415Down 3 positions
13
Better Proposals
6-7-23251Up 1 position
14
Inventive AI
5--3-45New This Week
15
Oneflow
5-5--55Up 5 positions
16
Arphie
4--4-22New This Week
17
Storydoc
3--5-45Down 10 positions
18
Proposally.ai
2--7-22New This Week
19
pWin.ai
2--8-33New This Week
20
Fresh Proposals
2---313New This Week

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The other 9 Sales markets Cooper tracks, with their leaders from this edition.