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hackaprompt

huggingface.coLLM evaluation & benchmarks

PulseGate's liveness check found it on 6 Oct 2026; it is registered on Hugging Face Spaces and has been in the index since 10 Jul 2026. How this is checked

hackaprompt is a web-based tool for testing custom prompts on various large language models. Users can select difficulty levels, choose models, and evaluate outputs, making it ideal for prompt engineers and AI researchers.

Inferred · not functionally tested

FreeWebSelf-hostedCloud-managed
hackaprompt preview
Visit huggingface.co

Overview

5 features

Purpose: Testing and evaluating prompt effectiveness on large language models without coding.

Inferred · not functionally tested

Audience: prompt engineers

Inferred · not functionally tested

Functions: analytics

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, self_hosted, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: huggingface.co. These links do not verify the individual claims.

hackaprompt is a LLM evaluation & benchmarks project. Inferred · not functionally tested: It focuses on testing and evaluating prompt effectiveness on large language models without coding. Inferred · not functionally tested: hackaprompt is a B2B product aimed at prompt engineers. Basis unknown · not verified: hackaprompt costs nothing to use. Basis unknown · not verified: hackaprompt is available on the web, and it can be self-hosted.

It is developed by hackaprompt, and it first shipped in 2023. Inferred · not functionally tested: Among its 5 catalogued features are prompt input, LLM selection, and difficulty levels.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Prompt input
  • LLM selection
  • Difficulty levels
  • Response evaluation
  • Output display

Topics: Inferred · not functionally tested

Tags
prompt-testingllm-evaluationprompt-engineering
AI capabilities
Text
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Hosting
AWS
AI providers
local_oss
Runs on
BrowserSelf-hostedCloud-managed
Detected from
AWS
x-amz-cf-id header · x-amz-cf-pop header · via header
local_oss
huggingface in the HTML

Trust & compliance

Public signals
HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Nothing recorded for this listing in this window.

Frequently asked questions about hackaprompt

What does hackaprompt do?
Inferred · not functionally tested: Hackaprompt focuses on testing and evaluating prompt effectiveness on large language models without coding. It is catalogued under LLM evaluation & benchmarks on PulseGate.
Who is hackaprompt for?
Inferred · not functionally tested: hackaprompt is a B2B product built for prompt engineers.
Is hackaprompt free?
Basis unknown · not verified: Yes — hackaprompt is free to use.
What platforms does hackaprompt run on?
Basis unknown · not verified: hackaprompt runs on the web. It can also be self-hosted.
Is hackaprompt still active?
PulseGate's liveness check found it on 6 Oct 2026.
Who develops hackaprompt?
hackaprompt is developed by hackaprompt.
When did hackaprompt launch?
hackaprompt first shipped in 2023.

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