GTM AI Index
Index Marketing Direct mail › Lob vs Click2Mail
Print · September 2026 Edition

Lob vs Click2Mail

Zero of twelve models named Lob first on the direct prompt; zero named Click2Mail. Lob was named by twelve of the twelve models and Click2Mail by ten and Lob carries 48 labels and Click2Mail 24, so the shares are not directly comparable.

Lob

criticized challenger

Named in one category this edition.

Click2Mail

criticized challenger

Named in one category this edition.

First-choice share9%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate27%25%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#6A position in a field of 11; printed, not drawn.
Labels4824A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Lob reading right to left. Rank and label count are printed, not drawn.Postalytics was named alongside these two in ten of the twelve direct answers. Postalytics vs Lob · Postalytics vs Click2Mail · Lob vs Stannp

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.
LobFirst choices, of twelve modelsClick2Mail
Direct00
Paraphrase201 against Lob
Comparative50
Budget-constrained023 against Lob · 1 against Click2Mail
Scale-constrained201 against Click2Mail
Negative009 against Lob · 4 against Click2Mail
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, Lob and Click2Mail were named in the same answer fifty-five times, of the 154 answers naming Lob and the 68 naming Click2Mail. In those answers Click2Mail took the first choice six times and Lob seven.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where Lob and Click2Mail stood in it.
ModelDirectLOParaphraseLOComparativeLOBudget-constrainedLOScale-constrainedLONegativeLO
Claude Haiku 4.5LO
GPT-5.4 miniLOLO
Gemini 3.5 FlashLOLOLOLOLO
Perplexity SonarLOLOLOLO
Grok 4.1 FastLOLOLOLOLOLO
Mistral SmallLOLOLO
DeepSeek V4 FlashLOLOLOLOLOLO
Llama 4 Maverick
Qwen 3.7 FlashLOLOLO
Kimi K2LOLOLOLOLOLO
GLM 4.7 FlashXLOLOLO
MiniMax M2.5LOLOLOLO
LO Lob Click2MailLO first choiceLO named as an alternativeLO argued againstblank: not namedEach cell is one answer, Lob on the left and Click2Mail on the right.

The direct prompt

The plain question, one answer per model, grouped by where Lob and Click2Mail stood in it.

Neither was the first choice, one was named

9 of 12 modelsThe answer put something else first and named one of the two as an alternative.
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
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 named

3 of 12 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5PFL alternatives: PostGrid, Sendoso
GPT-5.4 miniSendoso alternatives: PFL
Llama 4 MaverickPostalytics alternatives: Magileads

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
Level: the same share of first choices.
Lob10%#3 of 9
Click2Mail10%#2 of 9
The full small business standing →
Mid-marketThe figures above
Lob leads by four points.
Lob9%#2 of 11
Click2Mail4%#6 of 11
The full mid-market standing →
Enterprise
Lob leads by thirty-seven points.
Lob37%#1 of 9
Click2Mail0%#9 of 9
The full enterprise standing →

What the models said about Lob

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- Lob — Great API, but the $260–550/month platform fee” DeepSeek V4 Flash · budget prompt · hard negative
“SaaS "Subscription Traps" to Avoid on a Budget ... they are not ideal for tight budgets” Gemini 3.5 Flash · budget prompt · hard negative
“Steep Learning Curve: Complex API documentation and lack of guidance for non-developers” GLM 4.7 FlashX · negative prompt · hard negative
“Postalytics or Lob are strong starting points if you want CRM-connected marketing automation” Kimi K2 · scale prompt · first choice
“1. Lob - API-First Platform ... Lob - Complete REST API, webhook support, postal IQ routing” GLM 4.7 FlashX · comparative prompt · first choice
“Choose PostGrid or Lob if you want API-first, developer-controlled automation” Perplexity Sonar · comparative prompt · first choice

What the models said about Click2Mail

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

“Broken/misleading delivery tracking... their website is simply not working properly” DeepSeek V4 Flash · negative prompt · hard negative
“Click2Mail if you need deep campaign automation and advanced orchestration, because its automation/multi-touch support is described as limited.” Perplexity Sonar · negative prompt · soft negative
“Click2Mail are described as having "pay-only-for-what-you-mail" pricing, which may not be suitable for all businesses” Llama 4 Maverick · negative prompt · soft negative
“For absolute minimal spend: Start with Click2Mail (no monthly fees) or Stannp ($0-$12/month)” Kimi K2 · budget prompt · first choice
“Start with Postalytics or Click2Mail \u2013 both free to sign up” Grok 4.1 Fast · budget prompt · first choice
“or Click2Mail and LetterStream if you primarily need to send one-off mailings without monthly commitments” GLM 4.7 FlashX · budget prompt · alternative
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.