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Health ChatGPT plugins were a category of third-party tools that extended ChatGPT with capabilities aimed at users tracking nutrition, exercise, hydration, and habits, as well as people researching clinical trials and healthcare workers searching for jobs. They were active from late May 2023, when OpenAI admitted the first health-themed entries to the plugin store, until the plugin platform fully shut down on April 9, 2024. During that brief window, health plugins let the chatbot log meals against a database of more than one million restaurants and grocery items, return personalized workout routines with embedded video, surface live local guidance for COVID-19 and influenza, and search a public registry of clinical trials. Many of these tools were later ported to Custom GPTs in the GPT Store.
This article serves as a historical reference. The plugins listed here are no longer reachable through the original plugin interface. None of the tools listed below were medical devices, and OpenAI never accepted plugins that prescribed medications, diagnosed disease, or claimed to deliver clinical care. The plugin store carried a standing instruction that users consult a qualified clinician for any decisions about their health.
OpenAI announced ChatGPT plugins on March 23, 2023. The launch slate included twelve external partners (Expedia, FiscalNote, Instacart, KAYAK, Klarna, Milo, OpenTable, Shopify, Slack, Speak, Wolfram, and Zapier) plus a first-party browsing plugin and a code interpreter.[1][2] None of those launch partners belonged to the health category. The store opened broadly to all ChatGPT Plus subscribers on May 12, 2023, and the catalog grew rapidly as outside developers shipped tools written against the plugin manifest specification.[3] The earliest dated health entry was Hubbub on May 20, 2023.[4] A wave of nutrition, fitness, and clinical search plugins followed in late June 2023, with the category continuing to fill out through July and August.[5][6][7][8]
| Date | Event |
|---|---|
| March 23, 2023 | OpenAI announces ChatGPT plugins; no health entries among twelve launch partners[1][2] |
| May 12, 2023 | Plugin store opens broadly to ChatGPT Plus users[3] |
| May 20, 2023 | Hubbub publishes its launch announcement, the earliest dated health plugin[4] |
| June 20, 2023 | Directories catalog Calorie Coach, Calorie Chat, Bubble Goods, Clinical Trial Radar, Mini Habits, Planfit, and Vivian Health[5][6][7][8] |
| June 26, 2023 | Doctor's Life Career added for Japanese medical hiring[9] |
| June 28, 2023 | Water Tracker added[10] |
| July 3, 2023 | Testosterone Meals added[11] |
| July 7, 2023 | Workout Generator added[12] |
| August 11, 2023 | Recipe Finder added[13] |
| August 17, 2023 | Meal Planner added[14] |
| November 6, 2023 | OpenAI DevDay introduces GPTs as the successor framework[15] |
| January 10, 2024 | GPT Store opens, making Custom GPTs the default channel[16] |
| March 19, 2024 | Plugin store closes; new plugin chats are no longer possible[17] |
| April 9, 2024 | All remaining plugin conversations end[17] |
The health category was always informal. OpenAI did not publish a fixed taxonomy; third-party directories sorted plugins by tag, so the same tool sometimes appeared under "Health," "Fitness," "Wellness," "Nutrition," or "Lifestyle." For a broader map, see chatgpt plugin categories.
The large language model behind ChatGPT in 2023 (initially GPT-3.5, then GPT-4 for paid users) had three weaknesses for health-adjacent use. Its training data ended in 2021 and lacked current outbreak data, restaurant menus, and clinical trial enrollment status. It could not retain user-specific logs across sessions. And it tended to invent plausible nutritional values or trial criteria. Health plugins addressed those gaps by reaching out at query time to a verified data source: nutrient lookups, calorie logs persisted on a developer server, workout plans, hydration tracking, habit reminders, local disease guidance, and clinical trial search using the United States National Library of Medicine registry.
A single session could load up to three plugins at once. Plugins did not accept image uploads, so the chatbot could not see a meal photo or read a heart-rate trace. Users had to hand-enter their meal, weight, and exercise data, and the resulting logs lived inside the developer's database rather than inside ChatGPT itself.
The table below lists plugins for which launch information can be confirmed in at least two independent sources. Other tools described themselves as health, wellness, or medical but could not be verified and are omitted.
| Plugin | Function | Developer | Verified period |
|---|---|---|---|
| Hubbub | Live local guidance for COVID-19, influenza, and RSV in the United States | Hubbubworld | Announced May 20, 2023[4][18] |
| Calorie Coach | Meal logging and nutrition lookup across more than one million restaurants and grocery items | Shimmer | Catalogued from June 20, 2023[5][6] |
| Calorie Chat | Per-meal logging of calories, fat, protein, carbohydrates, and sugar | Independent | Catalogued from June 20, 2023[7] |
| Planfit | Personalized workout plans with exercise videos and alternatives | Planfit | Catalogued from June 20, 2023[8][19] |
| Mini Habits | Habit tracker that breaks goals into small daily actions | Mini Habits (minihabits.ai) | Catalogued from June 20, 2023[7][8] |
| Bubble Goods | Marketplace search for vegan, keto, gluten-free, and other diet-restricted foods | Bubble Goods | Catalogued from June 20, 2023[5] |
| Clinical Trial Radar | Search of global clinical trials, organizations, diseases, and biomarkers | Marketflare | Catalogued from June 20, 2023[5][20] |
| Vivian Health | Healthcare job search across travel, permanent, per diem, contract, and locum roles | Vivian Health | Catalogued from June 20, 2023[7] |
| Doctor's Life Career | Search of medical jobs in Japan filtered by department, prefecture, and hours | Doctor's Life Career | Added June 26, 2023[9] |
| Water Tracker | Hydration tracker tied to a personalized daily intake goal | Independent | Added June 28, 2023[10] |
| Testosterone Meals | Meal recommendations marketed as supportive of natural testosterone production | Softroids | Added July 3, 2023[11] |
| Workout Generator | Customized strength workouts with markdown formatting and exercise images | Lyfta | Added July 7, 2023[12] |
| Recipe Finder | Recipe search with filters for ingredients, cuisines, dietary needs, and nutrition | PluginCrafter | Added August 11, 2023[13] |
| Meal Planner | Meal plan generation by timeframe, calorie target, dietary preference, and excluded ingredients | PluginCrafter | Added August 17, 2023[14] |
Hubbub was the earliest dated health plugin and the only one focused on infectious disease. Hubbubworld announced on May 20, 2023 that the plugin had been admitted to the store among the first wave of roughly one hundred plugins.[4] It answered questions about respiratory illness risk in particular United States cities and safety guidance for schools, colleges, churches, and businesses, covering COVID-19, influenza, RSV, and other influenza-like illnesses as plain language guidance rather than raw counts.[18]
Calorie Coach was developed by Shimmer, a consumer health startup. The plugin let a user describe a meal in natural language, matched it against a database of more than one million restaurants and grocery items, returned calorie and macronutrient totals, and persisted the entry as part of a daily log.[5][21] The model could draw a ring chart of macronutrient ratios. Shimmer used the plugin as the public surface for a broader subscription product that survived the plugin shutdown. Calorie Chat, hosted at calorie.chat by an independent developer, performed a narrower version of the same workflow but relied on the language model itself to estimate values, making it faster but less accurate for branded items.[7]
Planfit was the leading fitness coaching plugin and one of the few that integrated video. It exposed an endpoint that took the user's gender, fitness level, body weight, target muscle groups, and training location, and returned a structured routine with sets, repetitions, and an embedded short video for each exercise.[19][8] Alternative exercises were offered when equipment was missing. The company later released a Custom GPT with the same name in the GPT Store. Lyfta's Workout Generator, hosted at lyfta.ai, generated personalized strength training plans for muscle building, general strength, or fat loss, formatted the output in markdown, and embedded still images that demonstrated each lift.[12]
Mini Habits, tied to minihabits.ai, asked the user to declare a tiny daily commitment such as one push-up or two minutes of meditation and persisted that goal as a tracked habit.[7] Water Tracker, hosted at fitbox.chat, was a single-purpose hydration logger; the user set a daily intake goal, recorded each glass inside ChatGPT, and viewed a running total.[10] Bubble Goods, the e-commerce arm of a curated whole-foods marketplace, returned vegan, keto, gluten-free, and sugar-free options with prices and links to bubblegoods.com.[5]
Clinical Trial Radar, built by Marketflare, was the closest the plugin store came to a serious medical research tool.[5][20] It wrapped the Clinical Trials API v2 published by the United States National Library of Medicine and let users search by disease, biomarker, intervention, sponsor, or geography. The plugin's documentation was explicit that it was a discovery aid only, that it anonymized inputs, and that it always recommended consultation with a healthcare provider. It was popular with patients researching options for cancer, rare diseases, and chronic conditions.
Vivian Health ran a marketplace for healthcare jobs with a focus on travel nursing. The plugin asked for work type, location, specialty, and pay expectations, queried the Vivian Health API, and returned matching openings.[7] Doctor's Life Career was a Japanese-language counterpart oriented toward physicians searching for hospital positions in Japan, accepting filters for medical department, prefecture, working days, and hours.[9] Neither plugin provided medical content; both served as hiring funnels.
Testosterone Meals, hosted by Softroids, was one of the more controversial entries.[11] It curated meal options the developer marketed as supportive of natural testosterone production. The underlying claims were not endorsed by mainstream nutrition guidance, and several reviewers flagged the plugin as a wellness product rather than a medical one. PluginCrafter contributed two food-adjacent tools under the plugincrafter.dev domain. Recipe Finder, added August 11, 2023, searched a recipe database by ingredient, cuisine, dietary need, and nutritional value.[13] Meal Planner, added August 17, 2023, returned a curated list of meals filtered by timeframe, calorie target, dietary preferences, and excluded ingredients.[14]
Health-oriented sessions tended to follow three patterns. For nutrition tracking, a user paired Calorie Coach with a meal-suggestion plugin: ask Recipe Finder for a high-protein dinner, log the portion against the calorie tracker, and check the running daily total. For training, a user combined Planfit or Workout Generator with Water Tracker. For research, a patient or caregiver combined Clinical Trial Radar with a browsing plugin to identify candidate trials and ask ChatGPT to summarize eligibility criteria. These workflows pushed users into deliberate prompt engineering habits, including explicit requests to cite sources and surface plugin errors rather than guess.
The health category surfaced the limits of the plugin architecture more sharply than most. The chatbot could not see a user's body, food, or environment, so every input was self-reported, which made calorie tracking and exercise prescription only as accurate as the user's description. The three-plugins-per-chat ceiling forced users to choose among a meal logger, a workout planner, and a hydration tracker in any single session. Plugins did not share state, so a calorie entry in Calorie Coach was invisible to Calorie Chat. OpenAI's safety guidance required developers to disclaim medical advice and to redirect users with acute symptoms or specific diagnoses to a clinician, and most health plugins carried a visible note to that effect inside their model-facing description.
OpenAI announced the wind-down in early 2024 and gave roughly three weeks of notice between the March 19, 2024 freeze on new conversations and the April 9, 2024 shutdown.[17] Discovery was the structural problem: the store was a flat list with limited search and no ratings. The three-plugins-per-chat limit forced trade-offs that were especially painful in the health category. Plugins required developers to host an external server and maintain an OpenAPI manifest, while Custom GPTs allowed lighter no-code authoring with the same Actions framework. OpenAI also wanted to consolidate around the GPT Store as a marketplace where it could later share revenue with creators.[16]
Most health-plugin functionality moved to Custom GPTs. After the GPT Store opened on January 10, 2024, Planfit released a fitness GPT, several developers shipped calorie tracking GPTs, and recipe, meal-planning, and habit-tracking GPTs proliferated. Plugin developers also pushed users toward standalone products: Shimmer, Planfit, Bubble Goods, Vivian Health, Hubbubworld, and Mini Habits all maintained their own web and mobile properties. Native ChatGPT capabilities absorbed several plugin tasks: after image input and file uploads matured, a user could photograph a meal and ask for a calorie estimate or upload a lab report and ask for a plain-language summary.
The health category overlapped with the lifestyle chatgpt plugins grouping, which shared Mini Habits, Water Tracker, Bubble Goods, and Recipe Finder; the same habit tracker would be classified as wellness by some directories and as personal development by others. The overlap reflected the absence of a fixed taxonomy.
See also: ChatGPT Plugins, ChatGPT Plugin Categories and Health