Jace 
Jace is an AI email or productivity assistant for drafting, organizing, and handling communication. Users should verify recipients, tone, claims, attachments, dates, and actions, protect mailbox access, restrict permissions, and approve every message before sending.
Starting price Free + from $20/mo
Tool Information
Jace is an AI email or productivity assistant for drafting, organizing, and handling communication. Users should verify recipients, tone, claims, attachments, dates, and actions, protect mailbox access, restrict permissions, and approve every message before sending.
Begin with a small, reversible test using only authorized and necessary inputs. Configure privacy, access, quality, export, disclosure, and spending controls; compare results with original sources and representative benchmarks; correct errors; and keep a responsible person in control before publishing, deploying code, contacting people, changing records, or making consequential decisions.
Free limited access is available and paid access starts from $20 per month. Mailboxes, messages, models, integrations, and billing cycle vary.
AI output and automated actions can be inaccurate, biased, incomplete, unsafe, stale, or misleading, while services may process confidential, copyrighted, personal, voice, health, financial, educational, or regulated information. Check consent, retention, model-training, licenses, platform rules, renewal terms, accessibility, and security, and use qualified human review for high-impact work.
F.A.Q (3)
Pros and Cons
Pros
- Jace works as an AI executive assistant layered over Gmail and Outlook
- It generates reply drafts using the context of full email threads
- Drafts can reflect the user's writing style and saved signature settings
- The service imports recent important mail first so users can begin before a full sync finishes
- Plus accounts can search up to one year of imported email history
- Pro accounts can use up to three years of email history
- Jace syncs drafts back to the connected email provider for mobile review
- Natural-language search can retrieve details buried in messages and attachments
- Automatic labels and custom AI labels help triage an inbox
- Calendar access enables meeting-time assistance
- Rules can automate repeatable inbox workflows
- Optional integrations include Slack; Notion; Google Drive; and remote MCP servers
- Its default workflow keeps generated messages as drafts for human review
- The security page states that data is encrypted in transit and at rest
- Jace says it does not train AI models on personal email content
- Gmail or Outlook access can be revoked from the provider account at any time
Cons
- Jace requires broad access to email content; labels; contacts; calendars; and send-as settings
- The terms say copies of emails and related data are stored on Jace's servers
- Email content may be transmitted to third-party AI providers to generate results
- AI drafts can contain wrong dates; amounts; recipients; commitments; or attachment references
- Auto-send can be enabled for a label; creating additional risk despite the review-first default
- Users must inspect every proposed message before it reaches clients or colleagues
- Automatic labels can misclassify urgent; personal; or legally significant mail
- Plus costs 25 dollars monthly; or 20 dollars per month when billed yearly
- Pro costs 50 dollars monthly; or 40 dollars per month when billed yearly
- Monthly credits reset; so unused subscription capacity does not roll forward
- Plus is limited to two inboxes and Pro to eight inboxes
- Older messages beyond the plan's one- or three-year window may be absent from answers
- Initial synchronization and very large bulk actions can take time
- Remote integrations and MCP servers expand the number of systems handling business context
- Disconnecting the provider removes core functionality because the product depends on Gmail or Outlook
- High-stakes legal; financial; HR; or security email still requires careful human judgment
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Overview
Before you subscribe
- Check the currency, billing period, automatic renewal, usage limits and seats at checkout — prices and promotions change.
- App-store pricing can differ from website pricing by country, device and tax.
- Share only authorised data, and read the provider's encryption, retention and model-training terms first.
- AI output can be incomplete or wrong. Verify facts, citations, calculations and code before you publish or ship.
- Commercial usage rights vary by plan, provider terms and jurisdiction.
- None of these tools replaces a qualified professional for medical, legal or financial decisions.
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