{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_helper-email","slug":"helper-email","name":"Helper.email","type":"product","url":"https://helper.email","page_url":"https://unfragile.ai/helper-email","categories":["automation"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_helper-email__cap_0","uri":"capability://text.generation.language.gpt.powered.email.draft.generation.with.tone.and.grammar.optimization","name":"gpt-powered email draft generation with tone and grammar optimization","description":"Generates email drafts by sending user-provided context (recipient, subject, key points) to GPT API endpoints, which returns grammatically-corrected and tonally-appropriate email text. The system analyzes draft quality through language model inference rather than rule-based grammar checking, enabling detection of subtle tone mismatches, awkward phrasing, and contextual appropriateness issues that traditional spell-checkers miss. Integration occurs via browser extension that intercepts compose windows in Gmail/Outlook and pipes content to backend GPT service.","intents":["I want to quickly draft a professional email without spending 10 minutes perfecting grammar and tone","I need to ensure my email sounds appropriately formal or casual depending on the recipient","I want to catch tone-deaf phrasing before sending to important stakeholders","I need help expanding bullet points into complete email sentences"],"best_for":["Individual professionals managing 50+ emails daily who lack dedicated writing support","Non-native English speakers composing business correspondence","Small teams (2-10 people) without dedicated copywriting resources"],"limitations":["No fine-tuning of GPT parameters (temperature, max_tokens) means output style cannot be customized for brand voice or specific communication guidelines","Stateless processing — each draft is generated independently without learning from user corrections or preferences over time","No multi-turn refinement loop; users must manually re-prompt for iterative improvements rather than conversational back-and-forth","Latency of 2-5 seconds per draft generation may feel slow for rapid email composition workflows"],"requires":["Gmail or Outlook account with browser extension support (Chrome, Edge, Firefox)","Active internet connection for API calls to GPT backend","JavaScript enabled in browser for extension functionality","No explicit API key requirement (handled server-side by Helper.email)"],"input_types":["plain text (recipient name, email subject, bullet points or rough notes)","optional context (recipient relationship, formality level preference)"],"output_types":["plain text email draft","formatted email with suggested tone adjustments highlighted"],"categories":["text-generation-language","writing-assistance"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_helper-email__cap_1","uri":"capability://tool.use.integration.browser.extension.based.in.context.email.composition.ui.injection","name":"browser extension-based in-context email composition ui injection","description":"Injects a floating UI panel or inline suggestion widget into Gmail and Outlook compose windows via content script injection, allowing users to trigger GPT drafting without leaving their email client. The extension intercepts DOM elements in the compose interface, extracts text content from input fields, sends it to Helper.email backend, and renders suggestions directly into the compose window. This architecture avoids context-switching and maintains the native email UX while adding AI capabilities.","intents":["I want AI email help without opening a separate tab or application","I need to quickly access draft suggestions while composing in Gmail","I want to see AI suggestions inline with my current email draft"],"best_for":["Power users who spend 4+ hours daily in Gmail/Outlook and need frictionless AI access","Teams standardized on Chrome/Edge browsers with extension deployment policies","Users who prefer native email client workflows over third-party tools"],"limitations":["Browser extension architecture limits cross-platform support — no native mobile app for iOS/Android email clients","Content script injection may conflict with other email extensions or corporate security policies that restrict extension permissions","No access to email history or conversation context beyond current compose window, limiting ability to maintain tone consistency with previous messages","Extension updates require browser restart or manual reload; no automatic background updates"],"requires":["Chrome 90+, Edge 90+, or Firefox 88+ with extension support enabled","Gmail or Outlook web interface (not desktop clients like Outlook.exe or Apple Mail)","Permission grants for content script execution on mail.google.com or outlook.live.com domains","Active Helper.email account (free tier available)"],"input_types":["DOM-extracted text from email compose fields (recipient, subject, body)","user-triggered action (button click to request draft)"],"output_types":["inline suggestion text","highlighted edits or full draft replacement"],"categories":["tool-use-integration","browser-extension"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_helper-email__cap_2","uri":"capability://automation.workflow.free.tier.email.composition.assistance.with.usage.based.rate.limiting","name":"free tier email composition assistance with usage-based rate limiting","description":"Provides GPT-powered email drafting at no cost to users, with backend rate limiting applied per user session or IP address to manage API costs. The free tier likely implements token-based or request-count-based throttling (e.g., 5-10 drafts per day) to balance accessibility with operational expenses. No authentication or payment information required for basic functionality, lowering barrier to entry for testing the product.","intents":["I want to try AI email assistance without paying upfront or providing a credit card","I need a free alternative to premium email assistants like Superhuman or Streak","I want to test whether AI-assisted email writing improves my productivity before committing to paid tools"],"best_for":["Individual professionals and freelancers with limited budgets","Students and early-career professionals evaluating AI tools","Small teams (2-5 people) testing product-market fit before enterprise adoption"],"limitations":["Rate limiting (estimated 5-10 requests per day) makes the free tier unsuitable for high-volume email senders (50+ emails daily)","No upgrade path to paid tier with higher limits is explicitly mentioned, suggesting potential monetization uncertainty","Free tier may have lower priority in API queue, resulting in slower response times during peak usage","No SLA or uptime guarantees for free tier; service may be deprioritized during outages"],"requires":["No payment method or credit card required","Email address for account creation (implied)","Browser with extension support for Gmail/Outlook access"],"input_types":["email composition text (subject, body, recipient context)"],"output_types":["GPT-generated email draft"],"categories":["automation-workflow","freemium-model"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_helper-email__cap_3","uri":"capability://text.generation.language.email.tone.and.style.suggestion.with.contextual.appropriateness.feedback","name":"email tone and style suggestion with contextual appropriateness feedback","description":"Analyzes drafted email text using GPT to identify tone mismatches, formality level inconsistencies, and contextual appropriateness issues. The system evaluates factors like recipient relationship (colleague vs. executive vs. client), email purpose (request vs. update vs. apology), and language register to suggest tone adjustments. Feedback is delivered as inline annotations or a separate suggestion panel highlighting problematic phrases and proposing alternatives.","intents":["I need to ensure my email sounds appropriately formal or casual for the recipient","I want to catch unintended passive-aggressive or overly blunt language before sending","I need feedback on whether my tone matches the email's purpose (e.g., apology should sound sincere, not dismissive)"],"best_for":["Non-native English speakers composing business correspondence","Professionals in high-stakes communication roles (sales, customer success, HR)","Teams with strict brand voice guidelines who need consistency checks"],"limitations":["Tone analysis is model-dependent and may miss cultural or industry-specific nuances (e.g., startup vs. enterprise communication norms)","No user feedback loop to train model on preferred tone style, so suggestions may not align with individual communication preferences over time","Tone suggestions are advisory only; no enforcement mechanism prevents users from sending inappropriate emails","Limited context about recipient relationship — system cannot access email history or CRM data to infer formality level"],"requires":["Email draft with sufficient context (recipient name, subject, body text)","Optional: user-provided formality level or recipient relationship hint"],"input_types":["plain text email draft","optional metadata (recipient title, relationship type)"],"output_types":["tone analysis feedback","highlighted problematic phrases","suggested alternative phrasings"],"categories":["text-generation-language","content-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_helper-email__cap_4","uri":"capability://text.generation.language.stateless.email.draft.refinement.without.conversation.history.persistence","name":"stateless email draft refinement without conversation history persistence","description":"Generates email drafts on a per-request basis without maintaining conversation state or learning from user corrections across sessions. Each draft generation is independent; users cannot iteratively refine suggestions through multi-turn dialogue. The system processes user input, calls GPT API with a single prompt, and returns a result without storing intermediate states or user preferences for future requests.","intents":["I need a quick one-shot email draft without complex back-and-forth refinement","I want to generate multiple independent email drafts for different recipients","I prefer to manually edit suggestions rather than engage in iterative AI refinement"],"best_for":["Users who prefer simple, one-shot assistance over conversational AI interactions","High-volume email senders who need quick drafts without refinement overhead","Teams with standardized email templates who need minor personalization"],"limitations":["No multi-turn refinement loop — users must manually re-prompt for iterative improvements, increasing friction for complex emails","No learning from user corrections — system cannot adapt to individual writing style or preferences over time","No conversation history means users cannot reference previous drafts or refinements in the same session","Stateless architecture prevents personalization features like 'remember my preferred tone' or 'use my signature style'"],"requires":["Fresh prompt for each draft request","No session persistence or login state required (though account may be needed for rate limiting)"],"input_types":["email composition text (subject, body, recipient context)"],"output_types":["single email draft per request"],"categories":["text-generation-language","stateless-processing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_helper-email__cap_5","uri":"capability://text.generation.language.grammar.and.spelling.correction.with.gpt.based.semantic.understanding","name":"grammar and spelling correction with gpt-based semantic understanding","description":"Identifies and corrects grammatical errors, spelling mistakes, and awkward phrasing using GPT language model inference rather than rule-based grammar engines. The system analyzes text semantically to detect errors that traditional spell-checkers miss, such as subject-verb agreement in complex sentences, incorrect word choice based on context, and stylistic improvements. Corrections are presented as suggestions with explanations of the issue.","intents":["I want to catch grammar and spelling errors that basic spell-checkers miss","I need to fix awkward phrasing that sounds unnatural but is technically correct","I want explanations for why a correction is suggested, not just the correction itself"],"best_for":["Non-native English speakers who need semantic grammar checking beyond spell-check","Professionals writing high-stakes emails (executive communication, client proposals)","Teams without dedicated copyediting resources"],"limitations":["GPT-based correction may introduce stylistic changes beyond grammar fixes, altering intended voice or tone","No customization of grammar rules (e.g., enforcing Oxford commas or specific style guides like AP or Chicago Manual of Style)","Correction suggestions are advisory; no enforcement mechanism prevents users from ignoring suggestions","Performance depends on GPT model quality; errors in complex or domain-specific language may not be caught"],"requires":["Email draft text with sufficient length for semantic analysis (short fragments may produce unreliable results)"],"input_types":["plain text email draft"],"output_types":["corrected text","highlighted corrections with explanations"],"categories":["text-generation-language","grammar-checking"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":41,"verified":false,"data_access_risk":"high","permissions":["Gmail or Outlook account with browser extension support (Chrome, Edge, Firefox)","Active internet connection for API calls to GPT backend","JavaScript enabled in browser for extension functionality","No explicit API key requirement (handled server-side by Helper.email)","Chrome 90+, Edge 90+, or Firefox 88+ with extension support enabled","Gmail or Outlook web interface (not desktop clients like Outlook.exe or Apple Mail)","Permission grants for content script execution on mail.google.com or outlook.live.com domains","Active Helper.email account (free tier available)","No payment method or credit card required","Email address for account creation (implied)"],"failure_modes":["No fine-tuning of GPT parameters (temperature, max_tokens) means output style cannot be customized for brand voice or specific communication guidelines","Stateless processing — each draft is generated independently without learning from user corrections or preferences over time","No multi-turn refinement loop; users must manually re-prompt for iterative improvements rather than conversational back-and-forth","Latency of 2-5 seconds per draft generation may feel slow for rapid email composition workflows","Browser extension architecture limits cross-platform support — no native mobile app for iOS/Android email clients","Content script injection may conflict with other email extensions or corporate security policies that restrict extension permissions","No access to email history or conversation context beyond current compose window, limiting ability to maintain tone consistency with previous messages","Extension updates require browser restart or manual reload; no automatic background updates","Rate limiting (estimated 5-10 requests per day) makes the free tier unsuitable for high-volume email senders (50+ emails daily)","No upgrade path to paid tier with higher limits is explicitly mentioned, suggesting potential monetization uncertainty","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.36666666666666664,"quality":0.7300000000000001,"ecosystem":0.15000000000000002,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.35,"freshness":0.05}},"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":"2026-04-05T13:23:42.552Z","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=helper-email","compare_url":"https://unfragile.ai/compare?artifact=helper-email"}},"signature":"T1zfrcJ60QbhsV+zxXrAWZD0Btbru0dRBvZaMBwqR9UkR3CORt9TsCn4A+lPVWbYJmkXZgqqQ7B2hnAb+z/bCg==","signedAt":"2026-06-21T06:33:14.048Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/helper-email","artifact":"https://unfragile.ai/helper-email","verify":"https://unfragile.ai/api/v1/verify?slug=helper-email","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"}}