Productivity Freemium

Spark

AI email writing summaries and team collaboration

Visit official website
PricingFreemium
Starting price$8.25/user/mo
Free planYes
Free trialYes
APIUnknown
Open sourceNo
DeploymentCloud
Last verifiedJuly 30, 2026
Overview

Tool overview

Spark is listed under Productivity AI tools.

Summary

What is Spark?

Spark is a cross-platform email application with AI writing, thread summaries, translation, inbox organization, team collaboration, and calendar features.

Best fit

Best for

Teams that need ai email writing summaries and team collaboration

Audience

Who is it for?

Professional usersOperations teamsDomain specialistsTechnology leaders
Recommendation

Decision note

Confirm current scope, data access, integrations, security, implementation, support, and commercial terms before production use.

Capabilities

Key features

AI email writing summaries and team collaboration

Workflow-specific AI assistance

Source and context review

Human approval before consequential action

Operational configuration controls

Team-oriented production workflow

Workflows

Use cases

Running the primary product workflow

Reviewing AI-assisted outputs

Connecting approved data sources

Supporting team operations

Strengths

Pros

  • Focused product positioning
  • Official product information is available
  • Supports a defined professional workflow
Considerations

Limitations

Spark can produce incomplete or incorrect outputs. Users must verify source evidence, permissions, data handling, integrations, security, and every consequential action before production use.

Cost

Pricing details

Pricing modelFreemium
Starting price$8.25/user/mo
Free planYes
Free trialYes
Pricing context

Billing options

Monthly subscription

Pricing context

Pricing note

The official public starting price is $8.25/user/mo. An ongoing free plan is confirmed. No formal free trial was confirmed.

View official pricing
Compatibility

Supported languages

  • Multiple languages
Connectivity

Integrations

Gmail

Outlook

iCloud Mail

IMAP

Calendars

Specs

Technical details

PlatformsWeb, Desktop, iOS, Android
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyReaddle
Launch year2015
Models / versionsSpark
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJuly 30, 2026
Documentation → Data source →
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Answers

Frequently asked questions

Spark is a cross-platform email application with AI writing, thread summaries, translation, inbox organization, team collaboration, and calendar features.
Teams that need ai email writing summaries and team collaboration
The listed pricing model for Spark is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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