Skip to content

Side-by-side comparison · Writing & Translation

GPTZero vs Lara Translate vs Originality.ai

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

GPTZero

4.2

From $0

Lara Translate

4.2

From $0

Originality.ai

4.1

From $14.95/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Teachers, editors and business owners who want a second opinion on whether writing they've been handed came from AI.

Best value

Pick it if: Businesses that translate marketing copy, documents or customer messages and want more control over tone and terms.

Pick it if: Publishers, content agencies, SEO teams and businesses that commission written content and want to check it before publishing.

Overview

AttributeGPTZeroLara TranslateOriginality.ai
In one lineChecks whether text was written by AI, with plagiarism and citation checks too.Translates text and documents in context, explains its choices and matches your tone.Checks content for AI writing, plagiarism and factual errors before you publish it.
Pricing modelFreemiumFreemiumFreemium
Starting price$0$0$14.95/mo
Free plan Yes Yes Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeGPTZeroLara TranslateOriginality.ai
Overall rating4.24.24.1
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.5
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.0
4.5
Output qualityHow good the results are before you fix them.
3.5
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.5
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.0
4.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeGPTZeroLara TranslateOriginality.ai
Access & platform
Free plan Yes Yes Yes
Mobile app No Yes–
Desktop app–––
Browser extension Yes– Yes
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images– Yes–
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations No No No
Learns your brand or style– Yes–
Works in many languages Yes Yes–
Capabilities score8/ 1710/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeGPTZeroLara TranslateOriginality.ai
Plans

Free

$0

Checking the odd document.

Free

$0

Trying it on a few documents.

Free

Free

Checking the odd article.

PremiumOur pick

$23.99/mo, or $12.99/mo billed yearly

Teachers and editors checking work every week.

ProOur pick

$9.99/mo billed yearly

Individuals translating every week.

ProOur pick

$14.95/mo, or $12.95/mo billed yearly

Agencies and site owners checking content every week.

Professional

$45.99/mo, or $24.99/mo billed yearly

Agencies and heavy users scanning lots of files.

Team

From $29.99/mo billed yearly

Small teams sharing a quota.

Enterprise

$179/mo, or $136.58/mo billed yearly

Publishers and large content teams.

Team

Professional price per seat, 2 seats minimum

Schools and businesses buying for a group.

Enterprise

Custom

Large organisations.

Which plan to pickStart on Free. If you check more than a few documents a week, Premium on yearly billing is the sweet spot. Professional only makes sense if you scan big batches of files.Start on Free. Pro is cheap and covers about 250 pages a month, enough for most individuals. Take Team once more than one person translates, because users are free and you only pay for the shared quota.Pro is enough for most agencies and site owners. An AI and plagiarism check together uses two credits per 100 words, so budget about 100,000 words of checked content a month. Go Enterprise only if you need the API or very high volume.

Key features

AttributeGPTZeroLara TranslateOriginality.ai
Standout features
  • AI detection
  • Plagiarism check
  • Writing replay
  • Citation and hallucination check
  • Batch scans
  • API and school integrations
  • Context-aware translation
  • Explains its choices
  • Documents with formatting
  • Voice interpreter
  • Glossaries and memory
  • API and MCP
  • AI detection
  • Plagiarism checker
  • Fact checker
  • Bulk and site scans
  • Writing replay
  • API

Pros and cons

AttributeGPTZeroLara TranslateOriginality.ai
Pros
  • Clear sentence-level highlights, so you see exactly what looks AI-written
  • Generous free plan for occasional checks
  • Writing replay gives honest writers a way to prove their work
  • Flags made-up citations, which most detectors don't
  • API and batch scans for larger volumes
  • Takes context and tone into account
  • Explains why it translated something a certain way
  • Keeps document formatting, even on scanned PDFs
  • Team pricing by usage, with unlimited users
  • Generous free plan with API access
  • AI, plagiarism, facts and readability in one scan
  • Cheap for the volume on Pro
  • Bulk and whole-site scanning
  • Writing replay gives honest writers a way to prove their work
  • API for content teams
Cons
  • False positives happen, and short or formal writing gets flagged more often
  • Edited or reworded AI text can get past it
  • The best scan and plagiarism checks need a paid plan
  • Mostly designed around schools, so some features won't matter to a business
  • Fewer languages than Google Translate
  • Newer name, with fewer app connections than DeepL
  • Free characters run out quickly on long documents
  • Prices on the website are yearly; monthly costs more
  • False positives are a recurring complaint, and independent tests find more than the vendor claims
  • Monthly credits expire if you don't use them
  • API is only on the expensive Enterprise plan
  • A score can sour a client or writer relationship if treated as proof

Who each one is for

AttributeGPTZeroLara TranslateOriginality.ai
Best for
  • Checking essays and assignments for AI writing
  • Screening freelance or agency content
  • Spotting made-up citations in reports
  • Showing you wrote a document yourself
  • Translating documents with formatting kept
  • Marketing copy that needs the right tone
  • Checking why a translation reads the way it does
  • Teams sharing a glossary of brand terms
  • Checking freelance and agency content
  • AI and plagiarism checks in one scan
  • Fact-checking articles before they go live
  • Bulk scanning a website
  • Proving a writer wrote their own draft
You'll find it used by
  • Teachers
  • Editors
  • Content agencies
  • Recruiters
  • Students
  • Marketing teams
  • Online stores
  • Agencies
  • Customer support teams
  • Freelance translators
  • Content agencies
  • Publishers
  • SEO teams
  • Marketing managers
  • Website buyers

Questions people ask

Which is better, GPTZero, Lara Translate or Originality.ai?

They tie on our overall rating (GPTZero 4.2/5, Lara Translate 4.2/5 and Originality.ai 4.1/5). GPTZero is best for checking essays and assignments for AI writing and screening freelance or agency content. Lara Translate is best for translating documents with formatting kept and marketing copy that needs the right tone. Originality.ai is best for checking freelance and agency content and AI and plagiarism checks in one scan.

Which is cheaper, GPTZero, Lara Translate or Originality.ai?

GPTZero: There's a free plan, and paid plans start at $0. Lara Translate: There's a free plan, and paid plans start at $0. Originality.ai: There's a free plan, and paid plans start at $14.95/mo.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

Swap in another tool

More tools from Writing & Translation in the library.