AI Indexes
GTM AI Index
Index › Marketing › Direct mail & gifting › Sendoso vs Postalytics
Direct mail and gifting platforms · October 2026 Edition

Sendoso vs Postalytics

Nine of fourteen models named Sendoso first on the direct prompt; zero named Postalytics. Sendoso was named by fourteen of the fourteen models and Postalytics by eleven and Sendoso carries 67 labels and Postalytics 18, so the shares are not directly comparable.

Sendoso

criticized challenger

Named in two categories this edition.

Postalytics

accepted challenger

Named in three categories this edition.

First-choice share25%9%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate33%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#5A position in a field of 10; printed, not drawn.
Labels6718A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Sendoso reading right to left. Rank and label count are printed, not drawn.Reachdesk was named alongside these two in twelve of the fourteen direct answers. Sendoso vs Reachdesk · Sendoso vs Postal · Sendoso vs Goody

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 direct mail and gifting platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
SendosoFirst choices, of fourteen modelsPostalytics
Direct902 against Sendoso
Paraphrase303 against Sendoso
Comparative111
Budget-constrained047 against Sendoso
Scale-constrained211 against Sendoso
Negative009 against Sendoso
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 October 2026 Edition, Sendoso and Postalytics were named in the same answer 117 times, of the 323 answers naming Sendoso and the 192 naming Postalytics. In those answers Postalytics took the first choice forty-two times and Sendoso fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Sendoso and Postalytics 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
GPT-6 Luna
Muse Glimmer 30B
Sendoso Postalytics first choice named as an alternative argued againstblank: not namedEach cell is one answer, Sendoso on the left and Postalytics on the right.

The direct prompt

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

Sendoso first, Postalytics an alternative

9 of 14 modelsPostalytics was named in the answer but not as the choice, or not at all.
GPT-5.4 miniSendoso alternatives: Reachdesk
Perplexity SonarSendoso alternatives: Reachdesk, Stannp
Grok 4.1 FastSendoso alternatives: Giftsenda, Postal, Reachdesk
Mistral SmallReachdesk, Sendoso alternatives: Postal, Postie
DeepSeek V4 FlashSendoso alternatives: Postalytics, Reachdesk
Llama 4 MaverickSendoso
Qwen 3.7 FlashSendoso alternatives: Postal, Reachdesk
MiniMax M2.5Sendoso alternatives: Alyce By Sendoso, Reachdesk
GPT-6 LunaSendoso alternatives: Reachdesk

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Postal alternatives: Reachdesk, Sendoso
GLM 4.7 FlashXPostal alternatives: Postalytics, Reachdesk, Sendoso
Muse Glimmer 30BPostal alternatives: Alyce, Sendoso

Neither was named

2 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashPostal alternatives: Goody, Reachdesk
Kimi K2Postal alternatives: Goody, Reachdesk

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
Sendoso leads by eleven points.
Sendoso16%#3 of 9
Postalytics5%#4 of 9
The full small business standing →
Mid-marketThe figures above
Sendoso leads by sixteen points.
Sendoso25%#1 of 10
Postalytics9%#5 of 10
The full mid-market standing →
Enterprise
Sendoso leads by forty-four points.
Sendoso44%#1 of 9
Postalytics0%#– of 9
The full enterprise standing →

What the models said about Sendoso

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

“High platform fees: $15K–$100K+ annually before any gift spend ... Locked annual contracts with rising total costs” Kimi K2 · negative prompt · hard negative
“Biggest Red Flag: Non-Refundable Deposits ... Be extremely careful with the contract's prepaid funds clause.” DeepSeek V4 Flash · negative prompt · hard negative
“Sendoso is described as the world's first "sending platform" that helps companies send, track, and manage physical gifts and direct mail at scale” MiniMax M2.5 · comparative prompt · first choice
“The most comprehensive B2B corporate gifting and direct mail platform, now the category consolidator after acquiring Alyce and Postal.” Mistral Small · comparative prompt · first choice
“Market leader. 165+ countries, 90+ CRM/martech integrations... Sendoso = enterprise heavyweight with broadest integrations” DeepSeek V4 Flash · comparative prompt · first choice

What the models said about Postalytics

No label in this category carried a quote.

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.