Home/Compare/prompttools vs prompt-master

Comparison

prompttools vs prompt-master

Verdict

Pick prompttools if prompttools is an open-source suite for prompt testing and experimentation, supporting both LLMs and vector databases, making it a versatile choice for developers and researchers working with AI models and data retrieval; pick prompt-master if prompt-master is designed to generate precise AI tool prompts using Claude technology, emphasizing full context and memory retention with no wasted tokens.

Markdown twin · prompttools alternatives · prompt-master alternatives

GraphCanon updated Sep 20, 2026

11views this month

prompttools logo

prompttools

hegelai/prompttools

★ 3.1kpushed Feb 11, 2026
vs
prompt-master logo

prompt-master

nidhinjs/prompt-master

★ 13kpushed Aug 24, 2026

Trust & integrity

Signalprompttoolsprompt-master
Maintenance
Slowing (219d since push)
As of Sep 18, 2026 · github_public_v1
Active (26d since push)
As of Sep 20, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
Not a fork · Personal account
As of Sep 20, 2026 · github_public_v1
OSV dependency advisories
Published findings
As of Sep 18, 2026 · osv@v1
No lockfile (source not queried)
As of Jul 11, 2026 · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

prompttools
Open-source tools for prompt testing and experimentation
prompt-master
A Claude skill for generating precise AI tool prompts

Stars

prompttools
3.1k
prompt-master
13k

Forks

prompttools
256
prompt-master
1.6k

Open issues

prompttools
43
prompt-master
34

Language

prompttools
Python
prompt-master
-

Adopt for

prompttools
Prompttools is an open-source suite for prompt testing and experimentation, supporting both LLMs and vector databases, making it a versatile choice for developers and researchers working with AI models and data retrieval
prompt-master
Prompt-master is designed to generate precise AI tool prompts using Claude technology, emphasizing full context and memory retention with no wasted tokens.

Persona

prompttools
-
prompt-master
-

Runtime

prompttools
-
prompt-master
-

License

prompttools
Prompttools is distributed under the Apache-2.0 license, allowing for broad use in both commercial and open-source projects
prompt-master
MIT

Last pushed

prompttools
Feb 11, 2026
prompt-master
Aug 24, 2026

Categories

prompttools
Developer Tools, LLM Frameworks, Vector Databases
prompt-master
Developer Tools, LLM Frameworks

Trust and health

Maintenance

prompttools
Slowing (36%)
prompt-master
Active (82%)

Days since push

prompttools
219d
prompt-master
26d

Open issues (now)

prompttools
43
prompt-master
34

Stars delta

prompttools
+9 (30d)
prompt-master
+2.6k (30d)

Open issues delta

prompttools
+2 (30d)
prompt-master
+12 (30d)

Owner type

prompttools
Organization
prompt-master
User

OSV dependency advisories

prompttools
Published findings
prompt-master
No lockfile (source not queried)

Full report

prompttools
Trust report
prompt-master
Trust report

Choose prompttools if…

  • License: prompttools is Apache-2.0, prompt-master is MIT.
  • Requirements: Min 4 GB RAM; Python environment is required for using Prompttools.
  • Tags unique to prompttools: deep-learning, embeddings, large-language-models, llms.
  • Also covers Vector Databases.
  • When you need to test and experiment with prompts for LLMs such as OpenAI and LLaMA, and vector databases like Chroma, Weaviate, and LanceDB

When NOT to use prompttools

  • If your project is strictly focused on a single AI framework that does not require prompt testing or experimentation with vector databases
  • When you are working in an environment where the Apache-2.0 license is not compatible with your project's licensing requirements

Choose prompt-master if…

  • License: prompt-master is MIT, prompttools is Apache-2.0.
  • Tags unique to prompt-master: claude-ai, claude-skills, llm.
  • When needing highly accurate AI prompts specifically tailored for Claude-powered applications that ensure all past contexts are retained without the risk of token wastage.

When NOT to use prompt-master

  • If working within an ecosystem or on projects not aligned with Claude technology, as prompt-master's full capabilities may be limited outside its designed framework.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: prompttools 3.1k · prompt-master 13k (synced Sep 20, 2026).

Common questions

What is the difference between prompttools and prompt-master?
prompttools: Open-source tools for prompt testing and experimentation. prompt-master: A Claude skill for generating precise AI tool prompts. See the comparison table for live GitHub stats and shared categories.
When should I choose prompttools over prompt-master?
Choose prompttools over prompt-master when License: prompttools is Apache-2.0, prompt-master is MIT; Requirements: Min 4 GB RAM; Python environment is required for using Prompttools; Tags unique to prompttools: deep-learning, embeddings, large-language-models, llms; Also covers Vector Databases; When you need to test and experiment with prompts for LLMs such as OpenAI and LLaMA, and vector databases like Chroma, Weaviate, and LanceDB.
When should I choose prompt-master over prompttools?
Choose prompt-master over prompttools when License: prompt-master is MIT, prompttools is Apache-2.0; Tags unique to prompt-master: claude-ai, claude-skills, llm; When needing highly accurate AI prompts specifically tailored for Claude-powered applications that ensure all past contexts are retained without the risk of token wastage.
When should I avoid prompttools?
If your project is strictly focused on a single AI framework that does not require prompt testing or experimentation with vector databases When you are working in an environment where the Apache-2.0 license is not compatible with your project's licensing requirements
When should I avoid prompt-master?
If working within an ecosystem or on projects not aligned with Claude technology, as prompt-master's full capabilities may be limited outside its designed framework.
Is prompttools or prompt-master more popular on GitHub?
prompt-master has more GitHub stars (13,393 vs 3,055). Stars measure visibility, not whether either tool fits your constraints.
Are prompttools and prompt-master open source?
Yes - both are open-source projects on GitHub (prompttools: Apache-2.0, prompt-master: MIT).
Where can I find alternatives to prompttools or prompt-master?
GraphCanon lists graph-backed alternatives at prompttools alternatives and prompt-master alternatives (prompttools markdown twin, prompt-master markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, prompttools or prompt-master?
prompttools: Slowing. prompt-master: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for prompttools and prompt-master?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: prompttools trust report; prompt-master trust report.

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