Tigerfish Data Labeling. The human touch.
In business since 1989, we’ve learned a few things. Accuracy. Meeting a deadline. How to decipher and optimize complex projects.

Here’s our secret
There’s no substitute for experience. Everything we know we’ve learned on the job. Assembling the team. Assigning the tasks. Delivering results.
Put our experience to work for you. You’ll have the benefit of a personal project manager, data labelers with expertise in the field, and a customizable platform.
SS, Apple.com
AC, Vice President, BlackRock
Resourceful, dependable, intelligent, friendly.
What's at the heart of Tigerfish? A team of brilliant, task-oriented, friendly people devoted to careful listening, open communication, and solving problems creatively.
Adam
Lydia
Nik
Steven
Chi
The Tigerfish Story
At first, Tigerfish was a one person operation...

The Neighborhood
John Coltrane and Thelonious Monk played around the corner. Joe DiMaggio married Marilyn Monroe in the local cathedral. Francis Ford Coppola edited The Godfather on our street. Lenny Bruce performed at the Purple Onion. Allen Ginsberg and Bob Dylan hung out at City Lights Books. Ellen DeGeneres got her start here. Robin Williams worked new material a few blocks away. Humphrey Bogart, Lauren Bacall, Alfred Hitchcock, Jimmy Stewart, Clint Eastwood, and Woody Allen filmed here.
And for over thirty years San Francisco’s North Beach has been home to Tigerfish.
Call us up. There are some people we’d like you to meet.
MB Hass
Jr. Fund
Tigerfish. The word on time.â„¢
Attention to detail, rock solid infrastructure, exceptional reliability -- that's the vision that guided Adam Goldberg when he started Tigerfish thirty-five years ago. Since then, the company's growth has embodied Adam's principle that people excel in a friendly, supportive environment. After all, the secret to great work is great teamwork.
Trust Tigerfish for
- Expert Annotators
- Collaborative Guideline Development
- Strict Data Security & Confidentiality
- Multi-Layered Quality Control
- Unwavering Attention to Detail
- Cutting-Edge Methodology
- Customized Templates
- Statistical Validation
With over three decades in business, Tigerfish is on it.
Friendly service, precise labeling, and the right people for the job.
Alignment with reality is your stock in trade. Make sure you get it right.
Trust Tigerfish for
- Claim Validation. We interpret and assess information from multiple sources to enhance nuance, and resolve conflicting information.
- Structured Verification Protocols. We check citations and flag unsupported or contradicted claims.
- Clear Reporting. We highlight specific factual errors, missing support, or contradictory evidence.
- Meticulous Verification. Get the benefit of 35 years of fine-tuning.
GM
Camp Creative
Get the tone right. Everything else will follow.
Trust Tigerfish for
- Expertise in Linguistic Nuance. We understand style and persona.
- Creative Task Design. Clear and comprehensive instructions guide Tigerfish annotators.
- Brand Alignment. Understanding brand and voice enables us to create actionable criteria.
- Feedback Cycles. Iterative feedback allows us to refine model attributes.
- Attribute-Specific Rater Pools. We select and train evaluators with specific expertise (humor, specific cultural contexts, etc.).
JL
Google
A useful helper is honest, harmless, and concise.
Trust Tigerfish for
- Superior Guideline Interpretation. Tigerfish evaluators apply nuanced guidelines, leading to reliable preference signals.
- Inter-Annotator Agreement (IAA). Accurate calibration and robust quality control result in exceptional IAA scores.
- Nuance Capture Expertise. Subtle differences in tone, style, safety, and helpfulness are critical for high-fidelity reward models.
- Diverse Perspective Integration. Diverse viewpoints help mitigate subjective bias.
- Efficient & Scalable Workflows. We efficiently manage large-scale preference data collection without sacrificing quality or consistency.
- Clear Rationale Capture. Tigerfish annotators document their reasoning for analysis and model understanding.
JR
Wells Fargo Funds Management
Diverse, accurate, meticulously crafted prompts make all the difference.
Trust Tigerfish for
- Creative Prompt Generation. A wide range of prompts – simple to complex, covering diverse topics and instruction types – is crucial for robust SFT.
- Response Crafting. Clear, unambiguous, accurate "ideal responses" serve as high-quality exemplars.
- Domain-Specific Knowledge Application. Tigerfish writers create contextually appropriate instruction pairs for specialized domains.
- Scalability for Large Datasets. Expert project management and solid infrastructure lead to high-quality SFT datasets.
CC
Cisco
Deliver results in style.
Trust Tigerfish for
- Deep Analysis. We identify logical fallacies, factual inaccuracies, and stylistic inconsistencies.
- Clear & Actionable Feedback. Tigerfish evaluators provide a narrative analysis of model strengths and vulnerabilities.
- Subject Matter Expertise. Annotators with relevant domain knowledge provide context-aware and technically accurate critiques.
- Constructive Rewriting & Editing. When called for, Tigerfish editors suggest helpful rewrites.
- Consistent Application. Critiques are applied consistently against established rubrics and standards.
HT
Intel
If you can't customize it, you won't get what you need.
Trust Tigerfish for
- Flexibility & Adaptability. Our "built-from-scratch" experience and operational agility allow us to adapt to varied data types.
- Collaborative Design. We design effective annotation tasks, guidelines, and workflows.
- Prototyping. New designs are tested on a small scale to gather feedback before full-scale deployment.
- Cross-Functional Expertise. Tigerfish brings together experts in linguistics, AI ethics, project management, and specific subject matters.
KT
Intel
Fuzziness won't cut it. You need concrete suggestions to fine-tune your model.
Trust Tigerfish for
- Strong Writing & Editing. Tigerfish writers know their craft.
- Constructive Feedback. We provide clear, actionable suggestions.
- Output Alignment. Rewrites and suggestions align with your goals for tone, style, and quality.
- Enhanced Communication and Accuracy. Our processes help fine-tune your model.
KG
Intel
Audited. Verified. Triple checked for accuracy.
GM
Camp Creative
Why Tigerfish?
You have a winning AI engine. Keep that engine humming with the right tools and precise calibration. Model alignment, performance, data quality. Tigerfish makes it all work.
Case Studies
AL
The California Wellness Foundation
A solid reputation, built on a commitment to excellence.
From earth science to space exploration, from historical archive to economic forecast, from print to air, courtroom to boardroom, Tigerfish has earned the trust of those who need it right the first time.
Our esteemed clients include:




























































































































BO
Presentation Strategies
Getting Started
We'd love to hear from you.
Please fill out the information below and we'll be in touch.
AL
The California Wellness Foundation
Careers
Tigerfish is currently hiring for the following positions:
Data labeler
Intelligent writing, lexicographical expertise, first rate research -- if this is you, we'd like to hear from you.
For more than thirty years, Tigerfish has built a successful business by working with freelancers on the basis of mutual respect, good pay, and flexible hours.
If you have an advanced degree and a talent for evaluation, join Tigerfish as a data labeler!
To apply, begin here.

