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Side-by-side comparison · Writing & Translation

Copyleaks 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.

Copyleaks

3.9

From $0

Best overall

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: Schools, publishers and businesses that need AI and plagiarism checks together, especially across several languages.

Best overallBest valueEasiest to use

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

AttributeCopyleaksLara TranslateOriginality.ai
In one lineChecks text for AI writing and plagiarism in one scan, in over 30 languages.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.

AttributeCopyleaksLara TranslateOriginality.ai
Overall rating3.94.2Winner4.1
Ease of useHow quickly someone non-technical gets value from it.
4.0
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.
3.5
4.5
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.5

Feature comparison

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

AttributeCopyleaksLara 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 Yes No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes 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 score10/ 1710/ 177/ 17

Pricing

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

AttributeCopyleaksLara TranslateOriginality.ai
Plans

Free

$0

Quick one-off checks.

Free

$0

Trying it on a few documents.

Free

Free

Checking the odd article.

PersonalOur pick

$16.99/mo, or $13.99/mo billed yearly

Individuals checking work regularly.

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.

Pro

$99.99/mo, or $74.99/mo billed yearly

Teams and agencies.

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.

Enterprise and Education

Custom

Companies and schools at scale.

Enterprise

Custom

Large organisations.

Which plan to pickTry the free checker first. Personal covers about 100 pages a month, which suits most individuals. Only move to Pro if a team needs seats or you want website scans. One credit covers 250 words or one image.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

AttributeCopyleaksLara TranslateOriginality.ai
Standout features
  • AI and plagiarism in one report
  • Many languages
  • AI image detection
  • Website scans
  • Works where you are
  • 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

AttributeCopyleaksLara TranslateOriginality.ai
Pros
  • AI and plagiarism checks in one report
  • Best multilingual coverage of the major detectors
  • Catches plagiarism translated from another language
  • MCP access lets you scan from Claude
  • Checks images as well as text
  • 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
  • Like all detectors, it can flag human writing
  • Personal plan's word allowance is small
  • Big jump in price from Personal to Pro
  • Switching plans wipes unused credits, and refunds are strict
  • Overlaps almost completely with Originality.ai
  • 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

AttributeCopyleaksLara TranslateOriginality.ai
Best for
  • AI and plagiarism checks in one report
  • Checking content in languages other than English
  • Scanning a whole website for copied pages
  • Checking images for AI
  • 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
  • Schools and universities
  • Publishers
  • Content agencies
  • Compliance teams
  • 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, Copyleaks, Lara Translate or Originality.ai?

Lara Translate scores highest overall in our ratings (Copyleaks 3.9/5, Lara Translate 4.2/5 and Originality.ai 4.1/5). Copyleaks is best for AI and plagiarism checks in one report and checking content in languages other than English. 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, Copyleaks, Lara Translate or Originality.ai?

Copyleaks: 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.

Which is easier to use, Copyleaks, Lara Translate or Originality.ai?

Lara Translate rates highest for ease of use in our scores. Businesses that translate marketing copy, documents or customer messages and want more control over tone and terms.

How we compare

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

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