Writing & AI tools / Compare
Originality.ai vs Sapling
Both do 1 of the same writing & AI tools task. Below is what each says about its own limits and pricing, and how each ranks on signals we can measure or quote.
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
A
Originality.ai
Use the accurate Originality.ai AI detector to identify if text was generated from a popular AI platform like ChatGPT, Gemini, Claude, Grok and others.
Signals score: 3.8 / 5 · not a hands-on test
Visit originality.aiB
Sapling
Sapling language model API toolkit and copilot for enterprise tasks. Sapling offers an API/SDK and turnkey integrations for grammar/spell checking, autocomplete, AI detection, paraphrasing, sentiment…
Signals score: 4.1 / 5 · not a hands-on test
Visit sapling.aiPricing, limits and privacy
- Free tier
- A: Free plan at $0 for limited use: 10K words (100 credits, one time; 1 credit = 100 words). The comparison table instead shows 60 credits renewing daily, so the page is inconsistent. No file upload, PDF download, Deep Scan or API.
- B: Free plan gives basic writing help and AI detector checks up to 2,000 characters per check, 20 snippets, 5 files per detector batch, on free domains only. Advanced suggestions, Autocomplete and Rephrase are not included.
- Paid plan
- A: In USD: Pro $12.95/month billed yearly ($155.40/year) or $14.95/month billed monthly, 200K words/month. Enterprise $136.58/month billed yearly or $179/month billed monthly, 1.5M words/month. Extra team seats cost more.
- B: Pro is $25 per month, or $12 per month billed annually, with AI detector checks up to 100,000 characters and 10 files per batch. API is usage-based with a $5 one-time minimum. Enterprise starts at 10 seats at $15 per seat per month.
- Signup
- A: Not stated clearly. The page offers a Continue for Free option and an FAQ says sign-up is needed for the full suite.
- B: An account is required for the Pro trial and subscribing. Not stated for the free plan.
- Watermark
- A: Not stated.
- B: Not stated.
- Where files go
- A: Privacy policy says submitted text is stored and processed on its servers and its providers' servers in Canada, the US and other places. Some features send text to OpenAI, which may keep logs up to 30 days. Scan history may be used to train models unless you opt out. Retention is as long as reasonably necessary.
- B: Privacy policy says content is stored by Sapling and used only to improve the service, and services are hosted in the United States. No retention period is given.
From each tool's own pages, checked 2026-11-01. Prices and limits change; check the tool before you rely on them. Sources are listed on each tool's page.
Compare on a task
Neither tool has been hands-on tested on these tasks yet, and we do not guess. Open a task to see both ranked with every other tool.
- Only Originality.ai: Plagiarism checker
- Only Sapling: Grammar checker
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