Brandwave

Castmagic vs Missinglettr:Which is more popular?

In September 2026, Castmagic had more branded searches than Missinglettr among content repurposing platforms worldwide. Castmagic had about 3,600 branded searches, while Missinglettr had 260. Castmagic made up 0.3% of all content repurposing platform searches we track, and Missinglettr accounted for 0.02%. When we asked ChatGPT and Google AI Overviews about content repurposing platforms, Castmagic appeared in two of the five answers and Missinglettr in none.

Among content repurposing platforms worldwide in September 2026

Who do people search for more?

Castmagic, about 14 searches for every 1 for Missinglettr

Castmagic 3.6K searchesMissinglettr 260 searches

Who does AI mention more?

Castmagic, mentioned in 2 of 5 answers, Missinglettr in 0

Castmagic in 2 of 5Missinglettr in 0 of 5

Who does AI recommend more?

Castmagic, the only one of the two named

Castmagic first in 2Missinglettr never named

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Top content repurposing platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Castmagic was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Missinglettr did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Opus Clip1st
  2. Descript2nd
  3. Repurpose.io3rd
  4. Buffer4th
  5. Castmagic5th
  6. Quuu–
  7. Lately–
  8. Missinglettr–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Opus Clip5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Descript5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Repurpose.io5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Buffer3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Castmagic2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Quuu0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Lately0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Missinglettr0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about content repurposing platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Castmagic or Missinglettr more popular in search?

This chart shows how often people search Google for Castmagic and Missinglettr by name. Each line represents a brand's share of searches for all eight content repurposing platforms we track, month by month, from English-language searches worldwide.

Castmagic and Missinglettr among content repurposing platforms worldwide, by month

Share of searches by month for Castmagic, Missinglettr. The figures are in the table below the chart.

View monthly share of searches table
MonthOpus ClipDescriptRepurpose.ioCastmagicBufferQuuuLatelyMissinglettr
Oct 202568.3%30%0.68%0.54%0.25%0.08%0.08%0.04%
Nov 202568.2%30%1%0.44%0.21%0.07%0.07%0.05%
Dec 202571.4%26.6%1.1%0.48%0.24%0.09%0.08%0.04%
Jan 202672.1%25.9%1.1%0.46%0.24%0.09%0.11%0.03%
Feb 202668.3%30%0.82%0.44%0.25%0.08%0.11%0.03%
Mar 202668.8%29%1.2%0.52%0.33%0.08%0.08%0.05%
Apr 202669%29.1%0.97%0.43%0.34%0.07%0.07%0.04%
May 202671.9%25.8%1.3%0.46%0.32%0.09%0.08%0.04%
Jun 202672%25.9%1.3%0.38%0.27%0.11%0.05%0.03%
Jul 202675.2%22.9%1.1%0.34%0.21%0.1%0.04%0.03%
Aug 202671.9%25.8%1.6%0.31%0.25%0.09%0.04%0.03%
Sep 202672.8%25.1%1.5%0.3%0.2%0.08%0.04%0.02%

How has the Castmagic and Missinglettr comparison changed over the last 12 months?

3 findings

How did search popularity change for content repurposing platforms worldwide in September 2026?

2 changes
  1. Estimated monthly branded searches for Missinglettr worldwide fell 45.8% over 12 measured months, from 480 to 260 in September 2026.

  2. Estimated monthly branded searches for Castmagic worldwide fell 45.5% over 12 measured months, from 6.6K to 3.6K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Castmagic’s and Missinglettr’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Castmagic

1 branded search term

  • castmagic

Missinglettr

1 branded search term

  • missinglettr

How the Brand Demand Index is measured

Other head-to-heads among content repurposing platforms

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