{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_hiwriter-gpt-for-gmail","slug":"hiwriter-gpt-for-gmail","name":"Hiwriter GPT for Gmail","type":"extension","url":"https://hiwriter.rebump.cc","page_url":"https://unfragile.ai/hiwriter-gpt-for-gmail","categories":["browser-extensions"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_hiwriter-gpt-for-gmail__cap_0","uri":"capability://text.generation.language.contextual.email.draft.generation.from.topic.and.details","name":"contextual email draft generation from topic and details","description":"Generates complete email drafts by sending user-provided topic, recipient context, and style parameters to OpenAI's GPT-3.5 API, which synthesizes appropriate email text without requiring the user to compose from scratch. The extension captures user input through a Gmail sidebar or compose overlay, formats it as a structured prompt, and returns generated text directly into the Gmail compose field for immediate use or editing.","intents":["I need to quickly draft a professional email to a client without spending time on composition","I want to generate multiple email variations to choose the best tone for a sensitive message","I need to write routine emails (status updates, confirmations, follow-ups) at scale without mental effort"],"best_for":["busy professionals handling high-volume routine correspondence","customer service teams responding to standard inquiries","non-native English speakers who need grammatically correct email templates"],"limitations":["Generated emails often lack personal voice and sound formulaic, requiring significant manual editing for important or sensitive communications","No access to user's email history, contact relationships, or previous communication patterns, limiting contextual relevance beyond the current thread","Tone and style customization is limited to pre-defined options rather than fine-grained control over voice, formality level, or brand-specific language","Latency of API calls to OpenAI is unknown but likely 2-5 seconds per generation, blocking the compose interface during generation"],"requires":["Gmail account with Google Workspace or personal Gmail","Extension installed from Google Workspace Marketplace","Active internet connection for API calls to OpenAI","OpenAI API backend access (user does not provide own API key based on 'free' claim)"],"input_types":["text (email topic/subject)","text (recipient context or relationship description)","text (key details or points to include)","categorical (style/tone selector from pre-defined options)"],"output_types":["text (complete email draft)","text (formatted for Gmail compose field insertion)"],"categories":["text-generation-language","email-automation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_1","uri":"capability://text.generation.language.threaded.email.reply.generation.with.conversation.context","name":"threaded email reply generation with conversation context","description":"Analyzes the full email thread (previous messages, tone, subject matter) and generates contextually appropriate reply text by passing thread content and user-specified reply intent to GPT-3.5. The extension extracts thread history from the current Gmail conversation, formats it as context for the LLM, and produces a reply that maintains conversational coherence and appropriate tone relative to the thread's history.","intents":["I need to respond to an email thread quickly while maintaining the established tone and context","I want to generate a reply that acknowledges previous points without re-reading the entire conversation","I need to draft a response to a complex multi-message thread without manually synthesizing all prior context"],"best_for":["customer support teams responding to multi-turn customer inquiries","professionals managing high-volume email threads with multiple stakeholders","teams needing to maintain consistent tone across long email conversations"],"limitations":["Thread context window is unknown — may truncate very long conversations, losing earlier context that affects appropriate tone","No access to sender's previous emails outside the current thread, limiting ability to personalize based on relationship history","Cannot infer implicit context (e.g., ongoing projects, previous agreements) that isn't explicitly mentioned in the visible thread","Generated replies may miss nuanced emotional subtext or unstated expectations present in the thread"],"requires":["Gmail account with at least one existing email thread","Extension installed and active in Gmail","Active internet connection for API calls","User must be viewing an email thread (not a single message)"],"input_types":["text (email thread history, automatically extracted)","text (user's reply intent or key points to address)","categorical (optional style/tone selector)"],"output_types":["text (complete reply draft)","text (formatted for Gmail reply field insertion)"],"categories":["text-generation-language","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_2","uri":"capability://text.generation.language.multi.language.email.generation.and.translation","name":"multi-language email generation and translation","description":"Generates emails in languages other than English by accepting language selection as a parameter and instructing GPT-3.5 to compose or translate email text into the specified language. The extension supports 'most languages' (exact list unknown) through a language selector in the UI, passing the language preference to the API prompt and returning generated text in the target language.","intents":["I need to draft a professional email in a language I'm not fluent in without using a separate translation tool","I want to generate emails in my team's primary language without switching between Gmail and a translator","I need to respond to international clients in their native language while maintaining professional tone"],"best_for":["multinational teams communicating across language barriers","customer service teams supporting non-English-speaking customers","professionals working in non-English-speaking regions who prefer to compose in their native language"],"limitations":["Supported language list is not documented — unclear which languages are reliably supported vs. unsupported","No indication of translation quality for less common languages; GPT-3.5 may produce grammatically correct but culturally inappropriate text","Language selection scope is unclear — unknown whether it applies to input interpretation, output generation, or both","No ability to specify regional variants (e.g., Spanish (Spain) vs. Spanish (Mexico)) or formal vs. informal registers within a language"],"requires":["Gmail account","Extension installed","Active internet connection","Target language must be in the extension's supported language list (unknown scope)"],"input_types":["text (email topic/content in any language)","categorical (language selector from pre-defined list)"],"output_types":["text (email draft in target language)"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_3","uri":"capability://text.generation.language.tone.and.style.customization.via.pre.defined.voice.selector","name":"tone and style customization via pre-defined voice selector","description":"Allows users to specify email tone and style by selecting from a pre-defined set of voice options (exact options unknown) before generation, which are passed as parameters to the GPT-3.5 prompt to influence the generated text's formality, personality, and linguistic register. The extension includes a style selector UI element that constrains tone choices to a fixed set rather than allowing free-form tone specification.","intents":["I want to generate an email with a professional tone for a business context","I need to draft a friendly but professional reply to a colleague","I want to ensure generated emails match my brand voice or communication style"],"best_for":["teams needing consistent communication tone across multiple senders","professionals who want to avoid overly formal or overly casual generated text","customer service teams that need to match brand voice guidelines"],"limitations":["Customization is limited to pre-defined tone options rather than fine-grained control — users cannot specify custom voice parameters or brand-specific language patterns","Exact tone options available are not documented, making it unclear what range of styles is supported","No ability to specify tone intensity (e.g., 'slightly formal' vs. 'very formal') or context-specific adjustments","Generated text may still lack personal voice and sound generic despite tone selection, as noted in editorial summary"],"requires":["Gmail account","Extension installed","Active internet connection","User must select a tone option before generation (tone selection is required, not optional)"],"input_types":["categorical (tone/style selector from pre-defined options)"],"output_types":["text (email draft with specified tone applied)"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_4","uri":"capability://text.generation.language.email.draft.regeneration.with.alternative.variations","name":"email draft regeneration with alternative variations","description":"Allows users to request alternative versions of a generated email by re-invoking the generation function with the same input parameters, producing different text variations from GPT-3.5 that maintain the same intent but vary in wording, structure, or emphasis. Users can regenerate multiple times to compare options and select the best variation for their needs.","intents":["I want to see multiple ways to phrase the same email and choose the best option","I need to generate several variations of a reply to find one that matches my tone preference","I want to compare different approaches to the same email before sending"],"best_for":["professionals who want to review multiple options before committing to a draft","teams that need to find the optimal phrasing for sensitive or important communications","users who are uncertain about tone and want to compare alternatives"],"limitations":["No control over variation strategy — unknown whether regeneration produces truly diverse alternatives or similar variations with minor wording changes","Each regeneration requires a new API call to OpenAI, incurring latency (2-5 seconds per variation) and unknown backend costs","No comparison view or side-by-side display of variations — users must manually review each regenerated draft","No ability to specify what aspects should vary (e.g., 'make this more formal' vs. 'make this shorter') — regeneration is random"],"requires":["Gmail account","Extension installed","Active internet connection","At least one previously generated email draft"],"input_types":["text (original input parameters from previous generation)"],"output_types":["text (alternative email draft)"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_5","uri":"capability://text.generation.language.manual.email.editing.and.refinement.within.gmail.compose","name":"manual email editing and refinement within gmail compose","description":"Provides a generated email draft that users can manually edit directly in the Gmail compose field, with no AI-assisted editing capabilities. The extension inserts generated text into the compose field as plain text, allowing users to modify, delete, or add to the generated content using standard Gmail text editing before sending.","intents":["I want to use a generated email as a starting point and customize it for my specific needs","I need to add personal details or context to a generated draft before sending","I want to adjust the tone or wording of a generated email to better match my voice"],"best_for":["users who view AI-generated emails as drafts requiring human refinement rather than final output","professionals who need to add personal touches or specific details to generated text","teams that use generated emails as templates to be customized per recipient"],"limitations":["No AI-assisted editing — users must manually refine generated text without grammar checking, tone adjustment, or other AI-powered writing assistance","No tracking of what was changed or why, making it difficult to learn what modifications are consistently needed","Manual editing is time-consuming for users who need to make significant changes to generated drafts","No undo/redo for generation — if a user edits a draft and wants to revert to the original generated version, they must regenerate"],"requires":["Gmail account","Extension installed","At least one generated email draft in the compose field"],"input_types":["text (generated email draft)"],"output_types":["text (manually edited email draft)"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_6","uri":"capability://tool.use.integration.gmail.sidebar.extension.ui.for.email.generation.workflow","name":"gmail sidebar extension ui for email generation workflow","description":"Provides a Gmail sidebar panel (or compose overlay — exact UI pattern unknown) that captures user input for email generation, including topic, recipient context, style preferences, and language selection, and displays generated drafts for insertion into the compose field. The extension integrates with Gmail's add-on framework to inject a UI panel alongside the main Gmail interface.","intents":["I want a dedicated UI within Gmail for email generation without switching applications","I need quick access to email generation tools while composing messages","I want to see generation options and settings in one place without cluttering the Gmail compose field"],"best_for":["Gmail users who prefer integrated tools over standalone applications","professionals who compose emails frequently and want minimal context-switching","teams using Gmail as their primary email platform"],"limitations":["Exact UI layout and interaction patterns are not documented — unknown whether it's a sidebar, overlay, or menu-based interface","No keyboard shortcuts or hotkeys documented — workflow appears to require mouse interaction with the UI","Unknown whether the sidebar persists across multiple compose windows or must be reopened for each email","Mobile support is claimed but not detailed — unclear whether the sidebar UI is functional on Gmail mobile app or only web interface"],"requires":["Gmail account (personal or Google Workspace)","Extension installed from Google Workspace Marketplace","Web browser with Gmail support (mobile support claimed but unverified)","JavaScript enabled in browser"],"input_types":["text (email topic, recipient context, key details)","categorical (style/tone selector, language selector)"],"output_types":["text (generated email draft)","UI interaction (insert draft into compose field)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_hiwriter-gpt-for-gmail__cap_7","uri":"capability://tool.use.integration.openai.gpt.3.5.backend.integration.with.free.api.access","name":"openai gpt-3.5 backend integration with free api access","description":"Leverages OpenAI's GPT-3.5 API as the underlying language model for all email generation, with the extension handling API calls, prompt formatting, and response parsing on behalf of the user. The extension abstracts away API key management and billing by using a backend service (Hiwriter's servers) to proxy requests to OpenAI, allowing users to access GPT-3.5 capabilities without providing their own API key or managing costs directly.","intents":["I want to use GPT-3.5 for email generation without managing OpenAI API keys or billing","I need reliable access to a capable language model without worrying about rate limits or quota management","I want to leverage the same model powering ChatGPT without setting up API infrastructure"],"best_for":["individual users who want free access to GPT-3.5 without API management overhead","teams that want to avoid OpenAI API costs by using a free extension","users who are unfamiliar with API key management and prefer a managed service"],"limitations":["Backend API costs are unknown — unclear how Hiwriter sustains free access (potential data collection, future monetization, or VC funding)","No option to use alternative models (GPT-4, Claude, Llama, etc.) — locked to GPT-3.5","Rate limiting and quota policies are not documented — unknown whether free tier has usage limits or throttling","Dependency on Hiwriter's backend service — if service is unavailable or shut down, email generation stops working","No transparency into how generated emails are stored, logged, or used by Hiwriter's backend"],"requires":["Active internet connection for API calls to Hiwriter backend","Gmail account","Extension installed","Hiwriter backend service must be operational and accessible"],"input_types":["text (email content, context, parameters)"],"output_types":["text (generated email from GPT-3.5)"],"categories":["tool-use-integration","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":42,"verified":false,"data_access_risk":"high","permissions":["Gmail account with Google Workspace or personal Gmail","Extension installed from Google Workspace Marketplace","Active internet connection for API calls to OpenAI","OpenAI API backend access (user does not provide own API key based on 'free' claim)","Gmail account with at least one existing email thread","Extension installed and active in Gmail","Active internet connection for API calls","User must be viewing an email thread (not a single message)","Gmail account","Extension installed"],"failure_modes":["Generated emails often lack personal voice and sound formulaic, requiring significant manual editing for important or sensitive communications","No access to user's email history, contact relationships, or previous communication patterns, limiting contextual relevance beyond the current thread","Tone and style customization is limited to pre-defined options rather than fine-grained control over voice, formality level, or brand-specific language","Latency of API calls to OpenAI is unknown but likely 2-5 seconds per generation, blocking the compose interface during generation","Thread context window is unknown — may truncate very long conversations, losing earlier context that affects appropriate tone","No access to sender's previous emails outside the current thread, limiting ability to personalize based on relationship history","Cannot infer implicit context (e.g., ongoing projects, previous agreements) that isn't explicitly mentioned in the visible thread","Generated replies may miss nuanced emotional subtext or unstated expectations present in the thread","Supported language list is not documented — unclear which languages are reliably supported vs. unsupported","No indication of translation quality for less common languages; GPT-3.5 may produce grammatically correct but culturally inappropriate text","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.31666666666666665,"quality":0.67,"ecosystem":0.15000000000000002,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:30.893Z","last_scraped_at":"2026-04-05T13:23:42.560Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=hiwriter-gpt-for-gmail","compare_url":"https://unfragile.ai/compare?artifact=hiwriter-gpt-for-gmail"}},"signature":"CKkUZ+oItpCW/wFynUCqhFeR5YRsJ060aSSqsapc0N8WYvElf9akrtE3hn1TzpiJtaHfCgzc7vj6MQbzDS4XCQ==","signedAt":"2026-06-21T10:17:03.985Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/hiwriter-gpt-for-gmail","artifact":"https://unfragile.ai/hiwriter-gpt-for-gmail","verify":"https://unfragile.ai/api/v1/verify?slug=hiwriter-gpt-for-gmail","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}