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Print · September 2026 Edition

Postalytics vs PostGrid

Ten of twelve models named Postalytics first on the direct prompt; zero named PostGrid. Both were named by all twelve models and Postalytics carries 54 labels and PostGrid 40, so the shares are not directly comparable.

Postalytics

endorsed leader

Named in one category this edition.

PostGrid

criticized challenger

Named in one category this edition.

First-choice share54%7%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate7%25%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#4A position in a field of 11; printed, not drawn.
Labels5440A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Postalytics reading right to left. Rank and label count are printed, not drawn.Sendoso was named alongside these two in nine of the twelve direct answers. Postalytics vs Lob · Postalytics vs Stannp · Postalytics vs Sendoso

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 print page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
PostalyticsFirst choices, of twelve modelsPostGrid
Direct100
Paraphrase72
Comparative43
Budget-constrained601 against Postalytics · 2 against PostGrid
Scale-constrained21
Negative103 against Postalytics · 8 against PostGrid
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.

Across every category in the September 2026 Edition, Postalytics and PostGrid were named in the same answer ninety times, of the 155 answers naming Postalytics and the 110 naming PostGrid. In those answers PostGrid took the first choice ten times and Postalytics thirty-one.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where Postalytics and PostGrid stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
Postalytics PostGrid first choice named as an alternative argued againstblank: not namedEach cell is one answer, Postalytics on the left and PostGrid on the right.

The direct prompt

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

Postalytics first, PostGrid an alternative

10 of 12 modelsPostGrid was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashPostalytics, Reachdesk alternatives: Alyce, Lob, Postal
Perplexity SonarPostalytics alternatives: DirectMail.io, Lob, Sendoso
Grok 4.1 FastPostalytics alternatives: Lob, PostGrid, Sendoso
Mistral SmallPostalytics alternatives: Lob, PostGrid, Sendoso
DeepSeek V4 FlashPostalytics alternatives: Lob, PFL, Reachdesk, Sendoso
Llama 4 MaverickPostalytics alternatives: Magileads
Qwen 3.7 FlashPostalytics alternatives: Click2Mail, LetterStream, Sendoso
Kimi K2Postalytics alternatives: Lob, PFL, Sendoso
GLM 4.7 FlashXPostalytics alternatives: Lob, PostGrid, Postal, Reachdesk
MiniMax M2.5Postalytics alternatives: Lob, Postal, Sendoso, Stannp

Neither was the first choice, one was named

1 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5PFL alternatives: PostGrid, Sendoso

Neither was named

1 of 12 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniSendoso alternatives: PFL

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
Postalytics leads by forty-eight points.
Postalytics50%#1 of 9
PostGrid2%#6 of 9
The full small business standing →
Mid-marketThe figures above
Postalytics leads by forty-eight points.
Postalytics54%#1 of 11
PostGrid7%#4 of 11
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Postalytics9%#5 of 9
PostGrid9%#4 of 9
The full enterprise standing →

What the models said about Postalytics

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

“unlocking their automated CRM triggers ... requires upgrading to paid plans that cost $199 to $499+ per month” Gemini 3.5 Flash · budget prompt · hard negative
“No A/B Testing: Missing this important feature” GLM 4.7 FlashX · negative prompt · hard negative
“Cumbersome UI: Learning curve for users not in the product daily” MiniMax M2.5 · negative prompt · soft negative
“Start with Postalytics Free Plan if you want the most robust features with a free tier. It offers the best balance of functionality” GLM 4.7 FlashX · budget prompt · first choice
“Most mid-market B2B companies will find Postalytics to be the best balance of functionality, ease of use, and integration capabilities” Mistral Small · direct prompt · first choice
“Most mid-market B2B companies find Postalytics the best balance of ease-of-use, marketing integrations, and flexible pricing.” Qwen 3.7 Flash · direct prompt · first choice

What the models said about PostGrid

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

“Platforms to Avoid on a Tight Budget ... Postgrid — Cheaper API alternative ($0–99/mo), but pricing is often quote-based” DeepSeek V4 Flash · budget prompt · hard negative
“Avoid Lob ($260-$550/month) and PostGrid unless you need API-first development capabilities” Kimi K2 · budget prompt · hard negative
“Platforms to Avoid or Be Cautious About ... 1. Postgrid - Poor Customer Support” GLM 4.7 FlashX · negative prompt · hard negative
“PostGrid is best for revenue ops teams needing API-driven direct mail triggered by CRM events (rated 9.3/10 overall)” MiniMax M2.5 · comparative prompt · first choice
“Choose PostGrid or Lob if you want API-first, developer-controlled automation” Perplexity Sonar · comparative prompt · first choice
“I'd recommend starting with PostGrid due to its: Strong B2B focus” Mistral Small · paraphrase prompt · first choice
Also compared

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.