How do their growth rates compare?

DeepL has a month-over-month growth rate of -1.7%; Harold has 0%.

How does pricing compare?

DeepL: Freemium. Offers a Free tier (50,000 characters/month and 1 file up to 5 MB); paid DeepL Pro plans billed annually are Individual at $8.74/month (€7.49/month), Team at $28.74/user/month (€24.99/user/month), and Business at $57.49/user/month (€49.99/user/month, which bundles DeepL Write Pro), plus custom Enterprise and metered API plans. All paid Translator plans include 30 minutes/user/month of DeepL Voice. Harold: Free Trial, Paid. Harold uses simple tiered subscriptions: a free start to train your first document, a limited Founder rate at £19/month, Standard at £29/month, Premium at £79/month and Enterprise at £149/month, each with set monthly extraction and automation limits.

What are alternatives to DeepL and Harold?

Other tools in related categories include ChatGPT, Claude, DeepSeek, Grammarly, QuillBot Paraphraser.

DeepL vs Harold — Traffic (95.11M vs 80), Pricing & Verdict

Open AI Tools

DeepL vs Harold — Traffic (95.11M vs 80), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	DeepL	Harold
Official Domain	deepl.com	useharold.com
Pricing Model	Freemium	Free Trial, Paid
Monthly Visits	95.11M (95,110,871)	80 (80)
MoM Traffic Delta	-1.66M (-1.7%)	+80 (0%)
Primary Market & Share	🇩🇪 Germany (15.8%)	🇹🇷 Türkiye (100%)
Direct Visits / mo	60.38M	31
User Rating	4.7	4
Supported Platforms	Website	Website

DeepL

Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.

Layout-Preserving Document Translation

Translates whole PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx), and HTML files up to 30 MB (Individual/Team) or 100 MB (Business/Enterprise) while keeping original fonts, tables, slides, and visual formatting intact.

Customization Hub: Glossaries, Style Rules & Translation Memory

Ensures consistent brand and technical terminology across language pairs using CSV-importable shared glossaries, automated glossary generation, shared style rule lists, and translation memory.

DeepL Write Pro AI Writing Assistant

Enhances original drafts and translated copy with real-time sentence rewrites, word alternatives, and one-click tone adjustments (e.g., Business, Academic, Casual, Diplomatic) via browser, desktop, and Microsoft 365/Google Workspace add-ins.

DeepL Voice for Meetings & Conversations

Provides real-time spoken language translation and live multilingual captions for video conferences and mobile in-person dialogues, with 30 minutes per user per month included in paid DeepL Pro plans.

Strengths & Pros

+Consistently outperforms generic machine translators in idiomatic fluency, register control (formal vs. informal), and specialized European and Asian language pairs.
+