Alternatives
10 best Mailr alternatives
Tools that cover the same task as Mailr (writing), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Mailr starts at
- $4.99/mo
- Free plan
- Free plan
- API
- API unknown
- 01
DecEptioner
DecEptioner humanizes AI-generated writing so it reads more naturally and is tuned against detectors such as Originality, Turnitin, GPTZero, and ZeroGPT. The site offers a live paraphraser, undetectable content generation for paid tiers, and a Chrome extension for writers.
Best for: Writers and marketers who want to rewrite AI drafts and reduce false positives from AI detectors.
- 02
Chat4Data
Chat4Data is a Chrome extension for AI-guided web scraping using natural language or quick-click actions. Scraping runs locally in the browser, with credits consumed mainly when configuring extractors rather than on every rerun.
Best for: Analysts and growth teams who need ad hoc web data without writing selectors or maintaining scraper code.
- 03
PerfectEssayWriter
PerfectEssayWriter.ai is a suite of more than 30 AI writing and academic tools spanning essay drafting, grammar, paraphrasing, grading, plagiarism checks, and citations. Students start on a permanent free account and upgrade for higher monthly word and checker limits across Standard, Pro, and Premium plans.
Best for: Students and academic writers who need bundled essay, grammar, detector, and citation tools in one subscription.
- 04
BypassGPT.co
BypassGPT.co humanizes AI-generated drafts so they read naturally and evade detectors such as GPTZero and ZeroGPT. The web app accepts pasted text, offers tone customization, and sells subscription tiers with higher monthly character and request limits.
Best for: Writers and marketers who need to rewrite AI drafts into human-like copy that passes common AI detection checks.
- 05
AssignmentGPT
AssignmentGPT AI is a student-focused writing and homework assistant covering essays, math solvers, code help, diagrams, and upload-image Q&A. Public pricing lists tiered word limits, multilingual support on higher plans, and promotional monthly rates on paid subscriptions.
Best for: Students and educators who want AI help across assignments, math, coding, and content writing from one dashboard.
- 06
Forewrite
Forewrite Pro bundles AI chat, templated writing, long-form docs, images, voiceover, and speech-to-text in one Gumroad-billed subscription. Users pick premium or fast models per task, with monthly allowances on premium models and included Brand Voice settings.
Best for: Solo writers and marketers who want one subscription for blogs, ads, documents, images, and audio without managing separate AI API keys.
- 07
Cabina.AI
Cabina.AI is an all-in-one AI workspace that bundles chat with many LLMs, image and video models, PDF chat, transcription, and dozens of writing utilities in one interface. Token-based subscriptions unlock higher limits across text, image, and audio generation tools.
Best for: Creators and operators who want many models and utilities in one subscription instead of separate tools.
- 08
Mixmax
Mixmax is a sales engagement platform with Inbox Copilot, Meeting Copilot, and Engagement Copilot modules inside Gmail. It adds tracking, sequences, scheduling, and AI-drafted follow-ups so reps turn inbox activity into pipeline without leaving email.
Best for: Individual sellers and small teams living in Gmail who want AI copilots for inbox, meetings, and sequences.
- 09
UndetectedGPT
UndetectedGPT humanizes AI-generated text, runs Ghost Writer drafting, and bundles AI detection across major checker brands. The vendor sells monthly Plus, Pro, and Max plans with credits, boosts, and higher per-request word limits, plus a documented API and MCP integration for other apps.
Best for: Writers and students who draft with mainstream AI tools and want rewriter, detector, and tone controls before publishing or submitting work.
- 10
Ayari
Ayari is a conversational AI assistant for email and calendar management. Users delegate inbox triage, drafted replies, scheduling, and task planning through natural-language commands instead of clicking through threads and calendars.
Best for: Professionals and leaders drowning in email coordination who want an executive-assistant-style conversational interface.
Mailr alternatives: common questions
What is the best free alternative to Mailr?
DecEptioner has an ongoing free plan. Free plan with 1,500 rewriter words and no credit card required Free plans change, so check the vendor before relying on one.
What is the cheapest Mailr alternative?
AssignmentGPT has the lowest listed starting price at $2.91/mo, compared with $4.99/mo for Mailr.
Which Mailr alternatives have an API?
DecEptioner, Cabina.AI, Mixmax, UndetectedGPT mention API or developer access.