BidHits
BidHits

Data Annotation Government Bids & RFPs

Government bid alerts, regional filters, and fast access to documents

See also

90% recommend BidHits (1079 real users, 07/31/2026). Methodology

USA | VA | FAIRFAX COUNTY | HERNDON | 22092 Small City

Interior, Department Of The- Departmental Offices- Ibc Acq Svcs Directorate ( 00004)

Data Management/ Microscopy Data/ Annotation/ Data Sharing

D-- WebKnossos Enterprise Software License and Technical Support - WebKnossos Enterprise Software License and Technical Support

Enterprise software license and technical support for Webknossos

Bid Close Date:

Documents

06/11/2026 - USA | DC | DISTRICT OF COLUMBIA COUNTY | WASHINGTON

Health And Human Services, Department Of- National Institutes Of Health- National Institutes Of Health Nichd

PFAS Analysis in HOPE **** Study - COMBINED SYNOPSIS /SOLICITATION Title: PFAS Analysis in HOPE **** Study *** THIS IS AN UPDATED COMBINED SYNOPSIS /SOLICITATION. THE ORIGINAL SYNOPSIS /SOLICITATION PROVIDED UNDER NOTI

PFAS analysis in plasma samples Targeted analysis of per and polyfluoroalkyl substances ( PFAS) including specific congeners like perfluorobutanesulfonate ( PFBS) and trifluoroacetic acid ( TFA) using liquid chromatography with tandem high- resolution mass spectrometry ( LC- HRMS). Average detection limit between 0. 01 and 0. 05 ng/mL. Nontargeted analysis using LC- HRMS to quantitate additional PFAS features and annotate them using libraries. Nontargeted LC- HRMS data annotation for other environmental exposures, exposomics, and metabolomics using available libraries. Analysis of 903 plasma samples. Quality control and assurance checks of collected data. Transfer of clean and raw datasets. Shipment of remaining samples. Technical consulting on data analysis and support for scientific materials.

Bid Close Date:

Documents

06/06/2026 - USA | DC | DISTRICT OF COLUMBIA COUNTY | WASHINGTON

Health And Human Services, Department Of- National Institutes Of Health- National Institutes Of Health Olao

Mri Annotation/ Data Annotation/ Data Annotation Services

MRI Annotation for Computer Vision analyses - his project utilizes high- resolution Whole- Body MRI to support the Natural History study, providing specialized diagnostic interpretation for a 200- case cohort.

MRI annotation for computer vision analyses The project requires structured image annotations for whole- body MRI scans to train and validate deep learning models for detecting and quantifying inflammation. The data population includes study participants with spondyloarthritis. Modality is whole- body MRI. Sequences for review include coronal stir whole body, oblique coronal stir sacrum, axial stir whole pelvis, sagittal stir cervical, thoracic, and lumbar spine, sagittal stir right knee, sagittal stir left knee, sagittal stir right foot, and sagittal stir left foot.

Bid Close Date:

Documents

06/01/2026 - USA | DC | DISTRICT OF COLUMBIA COUNTY | WASHINGTON

Health And Human Services, Department Of- National Institutes Of Health- National Institutes Of Health Olao

Clinical Data Analysis/ Omics Data Sharing/ Data Annotation/ Data Services

Digital transfer of histological slide images and clinical data - Attachment: Notice of Intent

Digital transfer of histological slide images and clinical data

Bid Close Date:

Documents
More bid opportunities are waiting for you!
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Get bid alerts running in 3 simple steps

  1. Tell us what you sell

    Add keywords for your products or services. Smart Search helps catch related opportunities beyond exact matches.

  2. Start the trial and receive alerts

    Use the 14-day free trial and get email alerts with documents or official posting links.

  3. Tune your feed

    Adjust keywords, regions, email schedule and email style. Use map view and filters when you want to explore.

User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
The idea of ​​using a keyword and sending the information by email is very good.
U. Solutions
All bids related to our product are captured by you and sent to us. In my opinion, it’s perfect—broad coverage and easy searches across the bid documents.
R. M. Ferreira
It encompasses all portals in one place.
G. Ferrea
It's an extremely useful tool.
M. M. Alv
I am very satisfied; it's a very useful tool.
J. S. Garcia
Excellent information. Just what I was looking for.
L. H. Borrelli
I consistently received notifications about bids within the specific segment I chose to monitor. The system simplifies processes that used to be complex, offering a navigation experience that is easy, fast, and modern.
G. P. da S. E. Guimaraes
It is complete and optimal, it improves my time.
R. de L. Cruz
You see a lot of tenders; you get emails with the alerts.
M. Camarasa
Simple, easy to use, and always up to date.
J. Z. Abi-zaid
I liked it — very easy to navigate. It’s the best one I’ve found.
T. Brasil
A very good platform.
D. C. Espinosa
With the chosen keywords, I can find many bids of interest! I learn about new notices well in advance, giving me enough time to get organized to participate.
D. Comaq
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Why use BidHits for government bidding

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For teams and integrations

Send bid data into your CRM, BI or internal workflow via the Bid API, with JSON or XML output.
View API documentation

Frequently asked questions

BidHits is a government bid search engine that monitors official portals and brings relevant federal, state and local opportunities into one place. You can search on the site and receive scheduled email alerts.

Enter your email and activate the trial. For 14 days you can use the main features, including alerts and access to results. When it ends, if you do not subscribe at /subscription.php, the bid list becomes limited and you will not be charged automatically.

1) Add keywords that describe what you sell. 2) Start the trial. 3) Adjust regions, delivery times and email style after signup.

Whenever possible, yes. Some official portals require login or block direct links; in those cases we point you to the official process page so you can download the documents.

Yes. You can filter by region, procurement method, dates and value ranges. You can also save preferences for future alerts and searches.

Yes. In the dashboard you can see bids on a map and use it to plan follow-up by location.

It can happen. Smart Search uses your keywords to find related opportunities, not only exact matches. Add specific terms and remove off-topic results to improve future alerts.

Yes. You can query bids via API. Documentation at /api_integration.php. Ideal for CRM, BI and automations.

In Settings you can pause alerts or adjust delivery times. If you want to delete your account, just contact us. During the free trial there is no auto-charge.

We monitor major official sources every day at the federal, state and local levels. New bid notices are added as soon as they are captured from the source portal.

Plans start at $ 43.00 per month, with options for different business needs and billing terms. Start with a free trial and evaluate the results before subscribing, with no automatic billing.
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See how it works

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Add what you sell, get scheduled alerts, open documents or the official page, and use filters by region and method.

Transcript
Welcome to BidHits. Finding public tenders and bids is important. But what really matters is quickly identifying the opportunities that match what your company sells. To get started, enter a few keywords that describe your products or services. BidHits shows relevant opportunities, highlights your keywords, and organizes everything by date. Smart search is already enabled and uses artificial intelligence to expand your results, even when the tender uses different words from the ones you searched for. For each opportunity, you can view a summary, access documents, mark it as a favorite, add private notes, remove what is not relevant, or view it on the map. You can also use filters, run searches, and explore the day's opportunities directly on the map. Start using BidHits now. It's fast, practical, and you can try it for free.
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