# SmartWriter vs ZeroGPT

SmartWriter records 10,604 monthly visits with +11.8% month-over-month growth and Free Trial, Paid pricing. ZeroGPT records 32,864,541 monthly visits with +19.7% growth and Freemium, Paid pricing.

| Metric | [SmartWriter](https://openaitools.app/tool/smartwriter) | [ZeroGPT](https://openaitools.app/tool/zerogpt) |
| :--- | :--- | :--- |
| Website URL | https://www.smartwriter.ai | https://www.zerogpt.com |
| Categories | AI Email Generator, AI Cold Calling, AI Copywriting, AI Lead Generation | AI Content Detector, AI Detector, AI Checker, AI Plagiarism Checker |
| Pricing Model | Free Trial, Paid | Freemium, Paid |
| Monthly Visits | 10,604 | 32,864,541 |
| MoM Growth Rate | +11.8% | +19.7% |
| Primary Market | United Kingdom | United States |
| Direct Visits | 4,237 | 8,220,007 |
| Review Score | 4.2 | 3.8 |
| Saved Count | 3 | 31 |
| Supported Platforms | Website | Website |

## SmartWriter

SmartWriter effectively reverses the usual cold-email workflow. Rather than building a template and swapping in a first name, you give the platform a prospect or company URL and it goes looking for something genuinely specific to say. The engine reads 40-plus source types — podcasts, interviews, Medium posts, blog articles, awards, news mentions, social posts, bios and job descriptions — then writes a personalized icebreaker, a contextual pitch and a complete message around what it found. Each generated line links back to the evidence it used, so a rep can sanity-check the claim before sending.

The product covers more than cold sales email. There is a LinkedIn personalization flow, an automated SEO backlink outreach flow for link builders, contextual pitch templates for selling SmartWriter itself, and side tools for Instagram comments, Google reviews and social icebreakers. Because everything runs off the same research layer, agencies can serve several outreach use cases without buying separate tools. A Chrome extension lets you generate lines while browsing a profile instead of jumping to a separate tab.

Commercially, SmartWriter uses a credit model: each plan includes a monthly lead allowance, unused credits roll over, and you can add larger volumes. List pricing runs from a Basic tier in the roughly $49-59 per month range through Popular and Pro tiers that step up to a few hundred dollars a month for agencies, and every plan starts with a 7-day free trial that does not require a card. Sites running at scale with a 12,000-plus company user base and a strong Trustpilot rating, it is aimed at B2B sales teams, growth marketers and agencies rather than consumer email marketing.

**Pricing & Plans:** Free 7-day trial without a credit card, then credit-based monthly or yearly subscriptions. Indicative list prices: Basic ~$49-59/month (400 leads), Popular ~$79-149/month (1,200 leads), Pro ~$129-359/month (3,500 leads), with plans scaling to larger credit volumes for agencies. Unused credits roll over and do not expire; annual billing is discounted.

- **Multi-source prospect research:** The tool scans dozens of public sources per prospect — including podcasts, interviews, press articles, blog posts and social profiles — and turns the most relevant detail into a natural, specific opening line.
- **Full contextual email drafts:** Beyond the first line, SmartWriter drafts the pitch body, call to action and closing based on what the prospect's company does, recent news or a case study it finds.
- **LinkedIn personalization:** Generate personalized connection notes and follow-up messages that reference a prospect's posts, job history, achievements or recommendations.
- **Backlink outreach pitches:** A dedicated workflow for link building: it finds pages that already link to a competitor-style resource and drafts a substitution or insertion pitch.
- **Copywriting spin-offs and exports:** Reuse the same engine for Instagram comments, Google review responses, icebreakers and general marketing copy, with exports you can push into your sending tool.

**Strengths:** Turns hours of manual prospect research into seconds per lead; Every generated line links to the source it was drawn from, which aids quality control; Covers cold email, LinkedIn, backlink outreach and general copywriting in one subscription; Credits roll over instead of expiring, which suits spiky agency workloads

**Limitations:** Personalization depth depends heavily on how much public data exists about a prospect; Credit-based pricing can become costly for very large outbound lists; Best-fit for B2B and link-building outreach — consumer or transactional email campaigns are out of scope; Some features overlap with cold-email sequencers, so you may still want a sending tool alongside it

[Profile (Markdown)](https://openaitools.app/tool/smartwriter.md)

## ZeroGPT

ZeroGPT is best known as an AI content detector, but the site has expanded into a full writing and verification toolkit. The core AI/GPT detector lets you paste text or upload a file and returns a highlighted analysis showing which sentences look machine-written, with a percentage gauge and an automatically generated PDF report you can use as documentation.

Around that core sit several companion detectors and writers. The AI image detector and AI video detector extend checking beyond text; the plagiarism checker scans against billions of sources; and the AI humanizer and paraphraser rewrite text into a more natural style. A grammar checker, summarizer, translator, dictionary, word counter, citation generator, and AI email helper round out day-to-day writing tasks. The company says its multi-stage DeepAnalyse model is trained on internet text, educational datasets, and proprietary synthetic AI datasets, covers over 35 LLM families, and reports 98.4% detection accuracy with a false positive rate under 1%.

Access is freemium: the main tools work free in the browser, with MAX and EXPERT subscriptions for heavier use and premium features, and a separate API for organizations that need large-scale integration. ZeroGPT also runs on WhatsApp and Telegram through a bot, letting you chat, detect AI text, summarize, paraphrase, translate, and check grammar without leaving the messaging app.

**Pricing & Plans:** Freemium with paid tiers. Core tools such as the AI detector, summarizer, and grammar checker are usable free in the browser, while MAX and EXPERT subscriptions unlock higher limits and premium features, and API access is sold separately for organizations.

- **AI and ChatGPT detection:** Paste up to 15,000 characters or upload a file and get a highlighted breakdown of which sentences appear AI-written, plus an overall percentage score and a downloadable PDF report.
- **AI image and video detection:** Beyond text, ZeroGPT offers an AI image detector and an AI video detector that performs frame-level analysis to flag generated or manipulated visuals.
- **Plagiarism checking and humanizing:** Compare your text against billions of sources through the plagiarism checker, or rewrite and humanize AI text with the paraphraser and AI humanizer while keeping the original meaning.
- **Writing and productivity tools:** A bundled writing suite covers summarization, grammar and spelling correction, translation across many languages, a dictionary, word and character counting, citation generation, and an AI email writer.
- **API for organizations:** A documented REST API exposes detection, plagiarism, paraphrasing, summarization, grammar, chatbot, and translation endpoints for organizations that need to embed ZeroGPT at scale.

**Strengths:** Free browser access to the core AI detector, summarizer, and grammar checker; Sentence-level highlighting with an overall percentage and exportable PDF reports; Extends beyond text to AI image and video detection, plus plagiarism checking; Broad companion toolkit: humanizer, paraphraser, translator, dictionary, citations, email helper

**Limitations:** AI detectors can produce false positives, so results should be treated as a signal rather than proof; The strongest features sit behind MAX/EXPERT paid tiers and API access is a separate purchase; Character limits apply to the free detection box; No detection tool can guarantee correctness across every model and language

[Profile (Markdown)](https://openaitools.app/tool/zerogpt.md)

## Frequently Asked Questions

### How do SmartWriter and ZeroGPT compare in monthly traffic?

SmartWriter has 10,604 monthly visits, while ZeroGPT has 32,864,541. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

SmartWriter has a month-over-month growth rate of +11.8%; ZeroGPT has +19.7%.

### How does pricing compare?

SmartWriter: Free Trial, Paid. Free 7-day trial without a credit card, then credit-based monthly or yearly subscriptions. Indicative list prices: Basic ~$49-59/month (400 leads), Popular ~$79-149/month (1,200 leads), Pro ~$129-359/month (3,500 leads), with plans scaling to larger credit volumes for agencies. Unused credits roll over and do not expire; annual billing is discounted. ZeroGPT: Freemium, Paid. Freemium with paid tiers. Core tools such as the AI detector, summarizer, and grammar checker are usable free in the browser, while MAX and EXPERT subscriptions unlock higher limits and premium features, and API access is sold separately for organizations.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection. | [.md](https://openaitools.app/tool/grammarly.md) |
| 2 | [QuillBot Paraphraser](https://openaitools.app/tool/quillbot-paraphraser) | 36,630,337 | +2.3% | Freemium | Popular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners. | [.md](https://openaitools.app/tool/quillbot-paraphraser.md) |
| 3 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | Industry-standard AI content detection trusted by educators, offering robust sentence-level analysis similar to ZeroGPT. | [.md](https://openaitools.app/tool/gptzero-me.md) |
| 4 | [Scribbr](https://openaitools.app/tool/scribbr) | 7,530,803 | +14.6% | Freemium | Academic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers. | [.md](https://openaitools.app/tool/scribbr.md) |
| 5 | [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | +17.5% | Freemium | Combines reliable AI detection with advanced text humanization tools to rewrite machine-generated content naturally. | [.md](https://openaitools.app/tool/undetectable-ai.md) |
| 6 | [Copyleaks](https://openaitools.app/tool/copyleaks) | 2,402,494 | -14.1% | Paid, Contact for Pricing | Enterprise-grade content verification suite detecting AI text, images, and source code across multiple languages. | [.md](https://openaitools.app/tool/copyleaks.md) |
| 7 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | Comprehensive content integrity platform specialized in accurate AI detection and plagiarism checking for digital publishers. | [.md](https://openaitools.app/tool/originality.md) |
| 8 | [Smartlead](https://openaitools.app/tool/smartlead-ai) | 952,377 | +4.3% | Free Trial, Paid | AI-native cold email platform for scaling outbound without limits | [.md](https://openaitools.app/tool/smartlead-ai.md) |
| 9 | [Isgen AI Detector](https://openaitools.app/tool/isgen-ai) | 901,917 | +5.8% | Freemium | Multilingual AI content detection platform providing detailed sentence-level scoring and writing integrity utilities. | [.md](https://openaitools.app/tool/isgen-ai.md) |
| 10 | [GPTinf](https://openaitools.app/tool/gptinf-com) | 674,246 | +25.8% | Freemium, Free Trial, Paid | Online writing suite blending AI humanization tools with plagiarism and readability checking features. | [.md](https://openaitools.app/tool/gptinf-com.md) |

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Source: https://openaitools.app/compare/smartwriter-vs-zerogpt

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