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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This article serves as a historical reference.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.
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]
| Date | Event |
|---|---|
| March 23, 2023 | Plugins announced with twelve external launch partners; no dedicated writing tools in the alpha slate.[1][4] |
| April 29, 2023 | WebPilot, a URL based reading and rewriting plugin, posts to the OpenAI developer forum during community testing.[9] |
| May 12, 2023 | OpenAI announces broad rollout of plugins to all ChatGPT Plus subscribers.[2] |
| May 19, 2023 | Plugin store opens to all Plus users; dedicated writing plugins begin appearing weekly.[2][6] |
| Mid 2023 | The store passes one thousand entries; writing tools spread across blog drafting, paraphrasing, resumes, and academic citation.[5][6] |
| November 6, 2023 | OpenAI DevDay introduces Custom GPTs and Actions, signaling plugin deprecation.[7] |
| January 10, 2024 | GPT Store opens with Writing as a built in tab.[3] |
| March 1, 2024 | Zapier disables new conversations for its first party ChatGPT plugin ahead of the platform shutdown.[10] |
| March 19, 2024 | New plugin installs and new plugin chats are disabled across the entire store.[8] |
| April 9, 2024 | All remaining plugin conversations end and the plugin platform is fully retired.[8] |
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:
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]
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.
| Plugin | Primary use | Source |
|---|---|---|
| AISEO Article Writer | Long form SEO articles using more than 50 templates and Google EAT alignment | [11][12] |
| AISEO Repurposer | Repurpose existing content into emails, video scripts, social ads, and press releases | [11][12] |
| ChatBlog | Drafting blog posts optimized for keyword targeting | [12] |
| Outrank Article | SEO articles seeded from competitor URLs and ranking analysis | [12] |
| Aaron Copywriter | Rewrite articles, web pages, PDFs, or Word documents to user specifications | [11] |
| Aaron Cover Letter | Generate cover letters from a resume and job description | [11] |
| C Level Resume | ATS friendly executive resumes for senior roles | [11] |
| Medical Resume | ATS friendly resumes for healthcare positions | [11] |
| Federal Resume | Resumes formatted for United States federal job applications | [11] |
| Content Rewriter | Rewrite the text content of any URL the user supplies | [11] |
| Copywriter | Sales focused copywriting suggestions for web pages | [11] |
| Humanize | Paraphrase AI generated text into a more natural style | [11] |
| Paraphraser | General paraphrasing service | [11] |
| Perfect Chirp | Convert ideas into short tweets in under thirty seconds | [11] |
| Prompt Perfect | Refine user prompts for clarity, triggered by the keyword "perfect" | [19] |
| Bramework | Keyword research, SEO scoring, and content drafting for blog writers | [22] |
| My Writing Companion | Find and manage remote human writers from inside ChatGPT | [23] |
| BibGuru | Generate citations in APA, MLA, Harvard, Vancouver, and Chicago styles | [15] |
| ScholarAI | Search and cite open access scientific literature from Springer Nature | [14] |
| AskYourPDF | Upload and converse with PDF, TXT, PPT, EPUB, and RTF files | [16] |
| Link Reader | Read web pages, PDFs, PowerPoint, Word files, and images from a link | [17] |
| VoxScript | Search YouTube transcripts and Google results for source material | [18] |
| WebPilot | Read, rewrite, translate, or summarize a web page from its URL | [9] |
| Speechki | Convert generated text into audio in more than 300 voices and 78 languages | [20] |
| WordCloud | Render an image of word frequency from any text | [21] |
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]
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]
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:
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]
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.