Sapling

Sapling is ranked #1 of 88 in grammar checkers on The Geeks Club. It runs on API, Browser extension, Self-hosted, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at $1/mo.

Sapling plans and pricing

All plans

Free Free billed monthly 2,000 AI detector characters per check · 5 AI detector files per batch · 20 snippets sapling.ai · 20 Sept 2026

Pro $25/mo Annual ($12 / mon) Advanced writing assistance · AI detector checks up to 100,000 characters per check · 10 files per AI detector batch · Unlimited snippets sapling.ai · 2 Oct 2026

Pro $12/yr Annual ($12 / mon) 100,000 AI detector characters per check · 10 AI detector files per batch · Unlimited snippets sapling.ai · 20 Sept 2026

Enterprise $15/mo Starts at 10 seats; pricing varies by seat count and contract duration Advanced writing and AI detection · Team controls · Analytics · Support · 100,000 characters per detector check sapling.ai · 2 Oct 2026

API $5/mo One-time $5 minimum Usage-based language APIs · AI detection APIs · Developer access sapling.ai · 20 Sept 2026

Free Not published Basic writing assistance · AI detector checks up to 2,000 characters per check · 5 files per AI detector batch · 20 snippets sapling.ai · 2 Oct 2026

Compared on grammar checkers

Free plan: Yes
Browser extension: Yes

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Sapling

Paid from: 12
Desktop app: Yes
Style suggestions: Yes
Tone detection: Yes
Languages supported: 14
Product: Sapling provides an API/SDK toolkit for integrating language model-powered functionality into applications, alongside writing assistance for teams.
Writing tools: Its tools include grammar and spelling corrections, autocomplete, rephrasing, tone and sentiment checks, and AI content detection.
Developer access: The developer platform offers HTTP API endpoints and SDK components, including client libraries for Python and JavaScript.
Integrations: Sapling lists 73 integration guides, including integrations for Zendesk, Salesforce, Slack, Google Docs, Microsoft Word, and browser extensions.
Security: Sapling states that it uses TLS encryption in transit and AES-256 encryption at rest, and that it is GDPR compliant and SOC 2 Type II certified.
Healthcare and payment compliance: Sapling says it supports customers with HIPAA and PCI compliance requirements.
Enterprise controls: Enterprise accounts include audit logs, role-based access controls, and single sign-on; self-hosted deployments and custom data-retention options are available.
Data handling: Sapling says it discards numbers, email addresses, and URLs before processing, and offers an option where data is never stored on disk.
Deployment: The documentation says cloud-premises deployments support AWS, Azure, and GCP, while on-premises deployments require Docker containers.
Price from: $1/mo

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Where it ranks on The Geeks Club

Best Grammar Checkers in 2026#1 of 88
Best Writing Style Checkers in 2026#1 of 30
Best AI Detection Software in 2026#2 of 30
Best AI Writing Assistants in 2026#7 of 26
Best AI Grammar Checkers in 2026#2 of 26
Best AI Paraphrasing Tools in 2026#1 of 24

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Sources

sapling.ai/pricing;· checked 20 Sept 2026
sapling.ai/about· checked 2 Oct 2026
sapling.ai/docs/· checked 2 Oct 2026
sapling.ai· checked 2 Oct 2026
sapling.ai/integrations· checked 2 Oct 2026
sapling.ai/security· checked 2 Oct 2026
sapling.ai/docs/data/· checked 2 Oct 2026
sapling.ai/pricing· checked 2 Oct 2026
sapling.ai/docs/api/pricing/· checked 2 Oct 2026