Writing ChatGPT Plugins

See also: ChatGPT Plugins, ChatGPT Plugin Categories and Writing

Writing ChatGPT Plugins were the subset of third party extensions in the ChatGPT plugin store focused on producing, editing, paraphrasing, optimizing, summarizing, or formatting written text. The category was active during the plugin era operated by OpenAI, which ran from a private alpha in late March 2023 through a beta wind down on April 9, 2024. Writing was one of the most populated informal filters that contemporary directories used to organize the catalog, sitting alongside SEO and Marketing at the content production end and overlapping with Academic Research at the scholarly end. After plugins were retired, much of this functionality migrated to Custom GPTs in the GPT Store, which opened on January 10, 2024 with a built in Writing tab.^[1][2][3]

This article serves as a historical reference. The plugins listed below are no longer reachable through the original ChatGPT interface.

background and timeline

OpenAI introduced ChatGPT plugins on March 23, 2023 in a blog post that described them as letting the chatbot "access up-to-date information, run computations, or use third party services." The launch slate listed eleven external partners (Expedia, FiscalNote, Instacart, KAYAK, Klarna, Milo, OpenTable, Shopify, Slack, Speak, and Wolfram), with Zapier added at the same window, plus two first party plugins for browsing and a Python code interpreter. None of the original launch partners were dedicated writing tools, although Wolfram and Zapier indirectly supported writers by supplying citations or routing drafts to email and document apps.^[1][4]

The broad rollout of plugins to all ChatGPT Plus subscribers was announced on May 12, 2023, with the self serve plugin store opening for general access in the days that followed. Once the catalog opened to outside developers, dedicated writing plugins appeared in volume. By the end of May 2023 third party trackers counted more than 70 plugins; by mid summer the figure passed 200, and by late 2023 the store carried more than 1,000 entries spread across roughly sixty informal categories.^[2][5][6]

OpenAI introduced Custom GPTs at its first DevDay on November 6, 2023, presenting them as a more flexible replacement for plugins. The GPT Store opened publicly on January 10, 2024 with Writing listed as one of its launch tabs, and existing plugin developers were encouraged to migrate their tools into the new format. OpenAI confirmed the wind down schedule in February 2024. New plugin installations and the start of new plugin chats stopped on March 19, 2024, and existing plugin conversations were retired on April 9, 2024.^[3][7][8]

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what writing plugins did

The large language model behind ChatGPT in 2023 (initially GPT-3.5 for free users, then GPT-4 for paid users) had several gaps when used for serious writing. Its training data ended in 2021 and missed newer style guides, search trends, and journals. Its citation output was unreliable, and it produced text that often read as recognizably machine written. Writing category plugins addressed those gaps by reaching out at query time to a verified data source or to a specialized text engine.^[2][5]

Typical capabilities clustered into six working groups:

• Long form drafting. Generate complete blog posts, articles, essays, or landing page copy from a topic, a competitor URL, or a brand voice description. Examples include AISEO Article Writer, ChatBlog, Outrank Article, and Aaron Copywriter.^[11][12][13]
• Paraphrasing and humanization. Rewrite passages for tone, style, or perceived authorship, often to make AI generated text read as more natural. Examples include Humanize and Paraphraser.^[6][11]
• Resume and cover letter generation. Produce role specific resumes and cover letters using applicant tracking system friendly templates. Examples include Aaron Cover Letter, C Level Resume, Medical Resume, and Federal Resume.^[11]
• Academic and citation support. Pull peer reviewed sources, fetch open access articles, and format references in standard styles. Examples include ScholarAI for literature retrieval and BibGuru for APA, MLA, Harvard, Vancouver, and Chicago citation formats.^[14][15]
• Reading and research input. Read external documents, web pages, transcripts, or PDFs so a writer can summarize, quote, or cite them inside ChatGPT. Examples include WebPilot, AskYourPDF, Link Reader, and VoxScript.^{[9][16][17][18]}
• Prompt engineering for writers. Improve the prompts a writer sends to ChatGPT itself, often by rephrasing them for clarity and context. The most cited example is Prompt Perfect, which activated when the user typed the trigger word "perfect."^[19]

A seventh, narrower group covered output formats writers used as the final step in their workflow, such as Speechki for converting text into spoken audio with more than 300 voices in 78 languages, or WordCloud for visualizing word frequency in draft text.^[20][21]

representative plugins

The table below lists writing oriented plugins that contemporary directories and developer announcements documented during the active plugin era. Inclusion criteria: the plugin had to be available through the official plugin store for ChatGPT Plus users between May 2023 and April 2024, and at least two independent sources had to describe it.

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Several plugins crossed multiple categories. ScholarAI and BibGuru were also common in lists labelled Academic Research, AskYourPDF and Link Reader appeared under Productivity and Research, and the AISEO and Outrank entries appeared under both Writing and SEO.^[5][6][12]

technical model

Writing plugins, like all ChatGPT plugins, were driven by an OpenAPI specification and a manifest file hosted by the developer. ChatGPT, running on GPT-4 for paid users, parsed the manifest, decided whether the user's request matched a plugin's capabilities, and called the relevant endpoint with arguments synthesized from the prompt. The plugin returned a JSON response, which ChatGPT then summarized or transformed into the final reply. A user could enable up to three plugins per chat session, and the model decided which one to call based on the prompt.^[1][2]

For writing plugins this routing layer was both a strength and a limitation. A blog drafting plugin like AISEO Article Writer could surface fresh search engine results that base GPT-4 had no access to, but the model still had to decide when to invoke the plugin. Users frequently reported that ChatGPT would skip an enabled writing plugin and answer from its base parameters, especially for short tasks. Power users developed a habit of explicitly naming the plugin in their prompt, treating prompt engineering as a core skill of the plugin era. Tools that read large documents such as AskYourPDF and Link Reader had to chunk source material because the response had to fit inside the chat context window alongside any prior turns.^[16][17]

reception and limitations

During 2023 the writing plugin category received broad coverage in writeups about the plugin store. Decrypt's July 2023 "Top 7 Plugins" feature highlighted Prompt Perfect for prompt refinement and AskYourPDF for research. DataCamp's plugin guide of January 2024 listed AskYourPDF, ScholarAI, and Speechki among its picks for general purpose writing workflows.^[5][24][25]

Reviewers praised the productivity boost from chaining a research plugin with a drafting plugin in the same chat. Common complaints fell into four buckets:

• The model would sometimes refuse to call an enabled plugin, leaving the writer with a generic answer that ignored the third party tool.
• Many writing plugins required the user to set up an account on the developer's external service before the plugin could be used.
• Output quality varied widely. SEO blog drafting plugins in particular were criticized for producing keyword stuffed text that needed substantial editing before publication.
• Plagiarism and originality detection were not part of the writing category. OpenAI shut down its own AI text classifier in July 2023 because of low accuracy, and no third party plagiarism plugin in the writing category gained widespread documentation. Writers who needed plagiarism checks generally used external services such as Copyleaks and Originality.ai outside the chat window.^[26]

Safety researchers also raised concerns about the plugin model itself, including prompt injection attacks where a malicious web page accessed through a reading plugin could rewrite the user's instructions. These concerns shaped OpenAI's decision to favor the more constrained Actions framework in Custom GPTs.^[7]

migration and legacy

When the GPT Store opened on January 10, 2024, Writing was one of its launch tabs alongside Productivity, Research and Analysis, Programming, Education, Lifestyle, and DALL E. Several writing plugin developers shipped Custom GPT versions of their tools in the first weeks of the store. AskYourPDF launched a research assistant GPT, ScholarAI ported its literature search to a GPT, and WebPilot, Speechki, BibGuru, Bramework, AISEO, and Outrank published GPT equivalents soon after. The Custom GPT framework let each GPT bundle instructions, knowledge files, and Actions in a single configurable assistant.^{[3][14][16][20]}

By the time the plugin platform was fully retired on April 9, 2024, most of the active writing plugin developers had completed the migration. OpenAI's help center notice titled "Winding down the ChatGPT plugins beta" pointed users to the GPT Store and to native ChatGPT features such as web browsing, file uploads, and the Code Interpreter as direct replacements.^[3][8]

The writing plugin category is best remembered as an early experiment in connecting large language model text generation to live data sources for finished, publishable writing. Reading plugins such as AskYourPDF and WebPilot demonstrated retrieval augmented generation in a consumer surface and seeded interest in techniques later folded into ChatGPT's native file upload and browsing features. Citation plugins such as BibGuru and ScholarAI proved that academic writers would use AI assistance if it produced verifiable references rather than fabricated ones.

see also

• ChatGPT Plugins
• ChatGPT Plugin Categories
• List of ChatGPT Plugins
• Writing
• Marketing ChatGPT Plugins
• SEO ChatGPT Plugins
• Academic Research ChatGPT Plugins
• Custom GPTs
• GPT Store
• ChatGPT
• OpenAI
• Prompt Engineering

references

1. OpenAI. "ChatGPT plugins." March 23, 2023. https://openai.com/index/chatgpt-plugins/ ↩
2. SiliconANGLE. "OpenAI rolls out ChatGPT plugins for paid subscribers." May 14, 2023. ↩
3. OpenAI. "Introducing the GPT Store." January 10, 2024. ↩
4. TechCrunch. "OpenAI connects ChatGPT to the internet." March 23, 2023. ↩
5. Decrypt. "Unleash ChatGPT: The Top 7 Plugins You Should Know in 2023." July 2023. ↩
6. theinsaneapp.com. "List Of All ChatGPT Plugins With Prompts." May 2023. ↩
7. OpenAI. DevDay 2023 keynote. November 6, 2023. ↩
8. OpenAI Help Center. "Winding down the ChatGPT plugins beta." March 7, 2024. ↩
9. OpenAI Developer Community forum. "Webpilot: A ChatGPT plugin with an interesting backstory." April 29, 2023. ↩
10. Zapier Help Center. "Sunsetting the Zapier ChatGPT plugin: what you need to know." ↩
11. scriptbyai.com. "The Complete List of ChatGPT Plugins In ChatGPT Plugin Store." 2023. ↩
12. whatplugin.ai. "AISEO Article Writer, AISEO Repurposer, ChatBlog, Outrank Article: ChatGPT plugins for Marketing and SEO." 2023. ↩
13. mikekhorev.com. "9 Must Have ChatGPT Plugins To Boost Your SEO Results." ↩
14. ScholarAI. "ScholarAI ChatGPT plugin product page." 2023. ↩
15. BibGuru. "BibGuru ChatGPT plugin." 2023. ↩
16. AskYourPDF. Documentation and product pages, 2023. ↩
17. Link Reader. Plugin description as captured in plugin directories, 2023. ↩
18. VoxScript. Plugin description as captured in plugin directories, 2023. ↩
19. Product Hunt. "Prompt Perfect ChatGPT Plugin." 2023. ↩
20. Product Hunt and AppSumo. "Speechki ChatGPT plugin: anything audio." 2023. ↩
21. dang.ai and lendahire.com. "WordCloud ChatGPT plugin." 2023. ↩
22. Bramework. "How to use the official Bramework ChatGPT plugin." 2023. ↩
23. roihacks.com. "My Writing Companion ChatGPT plugin tutorial." 2023. ↩
24. DataCamp. "10 of The Best ChatGPT Plugins to Get The Most From AI in 2024." January 2024. ↩
25. Beebom. "15 Best ChatGPT Plugins You Should Use Right Now." 2023. ↩
26. OpenAI. Announcement on the discontinuation of the AI Text Classifier. July 2023. ↩