Syntext
OMS Select VerifiedThe Ultimate Prompt Engineering Chrome Extension - Unlock the Full Potential of AI
Syntext
The Ultimate Prompt Engineering Chrome Extension - Unlock the Full Potential of AI
One-time purchase - instant access with lifetime updates included.
No recurring fees. Covered by our 60-day refund policy.
Carefully selected by OhMySaaS for quality, performance, and support
Transform every AI interaction with structured prompt engineering — works with ChatGPT, Claude, Gemini & more
Expert personas that elevate every response
- Instantly adopt the mindset of a Senior Engineer, Lawyer, or Creative Director — Syntext auto-applies the right persona context to dramatically improve output quality across any domain
- No more generic AI answers — each persona injects role-specific constraints, terminology, and reasoning patterns that force LLMs to think like real experts
- Switch personas in one click — go from writing marketing copy to debugging code to drafting legal terms without crafting a single prompt manually
Reduce hallucinations by over 40%
- Structured reasoning frameworks force models to show their work — step-by-step logic, constraint-based thinking, and explicit output formatting catch errors before they reach you
- Automatic citation requests and source verification prompts ensure the AI backs up claims with evidence rather than fabricating confident-sounding answers
- Contradiction detection built into every prompt — Syntext structures queries so the AI cross-checks its own reasoning, dramatically reducing factual errors
One extension, every AI model
- Works seamlessly with ChatGPT, Claude, Gemini, and local LLMs — no switching between tools or learning different prompt formats for each model
- Model-aware optimization automatically adjusts prompt structure and formatting to match each AI's strengths and input preferences
- Future-proof your workflow — as new models launch, Syntext adapts your prompts automatically so you always get the best results regardless of which AI you prefer
Choose the plan that's right for you
All plans include lifetime access with no recurring fees. Covered by our 60-day refund policy.
| Features |
Starter
$39
$120
One-time payment |
Pro
$79
$240
One-time payment |
Team
$149
$480
One-time payment |
|---|---|---|---|
| Prompt optimizations | 100/day | Unlimited | Unlimited |
| Prompt templates | Basic | Advanced | Advanced + custom |
| AI models supported | ChatGPT | ChatGPT, Claude, Gemini | ChatGPT, Claude, Gemini |
| Persona injection | |||
| Multi-modal context | |||
| Custom template builder | |||
| Priority latency | |||
| Team prompt library | |||
| Centralized billing | |||
| SSO & security | |||
| Team seats | 1 | 1 | Up to 10 |
| Support | Community | Priority | Dedicated manager |
One-time payment
One-time payment
One-time payment
Syntext works with all major AI models including ChatGPT (GPT-4, GPT-4o), Claude (Sonnet, Opus), Google Gemini, and even local LLMs. It optimizes your prompts universally regardless of which model you prefer.
When you type a simple request, Syntext automatically injects expert persona context, structured constraints, reasoning frameworks, and output format specifications. This transforms vague queries into precise, professional-grade prompts that consistently produce better results.
No. Syntext is privacy-first and SOC2 compliant. Your prompts are processed locally in your browser extension. Nothing is sent to our servers — your data goes directly from Syntext to your chosen AI provider.
Yes! Pro and Team plans include a custom template builder where you can create, save, and share prompt templates tailored to your specific workflows and use cases.
Absolutely. All lifetime deal plans include a 60-day money-back guarantee. If Syntext doesn't improve your AI workflow, we'll refund you — no questions asked.
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